Question
Question: If the sum of the coefficients of all the positive powers of x, in the Binomial expension of ( x n ...
If the sum of the coefficients of all the positive powers of x, in the Binomial expension of ( x n + 2 x 5 ) 7 is 939, then the sum of all the possible integral values of n is _____________.
939
1248
0
2187
0
Solution
The binomial expansion of (xn+2x5)7 is given by ∑r=07(r7)(xn)7−r(2x5)r. The general term is Tr+1=(r7)2rx7n−nr+5r. The power of x is Pr=7n−r(n−5), and the coefficient is Cr=(r7)2r.
The sum of all coefficients is (1n+2⋅15)7=37=2187. We are given that the sum of coefficients of positive powers of x is 939. This means the sum of coefficients of zero or negative powers of x is 2187−939=1248.
Let's list the coefficients: C0=(07)20=1 C1=(17)21=14 C2=(27)22=84 C3=(37)23=280 C4=(47)24=560 C5=(57)25=672 C6=(67)26=448 C7=(77)27=128
The sum of coefficients of zero or negative powers is 1248. We observe that C5+C6+C7=672+448+128=1248. This implies that the terms with r=5,6,7 have zero or negative powers of x, and the terms with r=0,1,2,3,4 have positive powers of x.
The power of x is Pr=7n−r(n−5). For Pr to be positive for r=0,1,2,3,4 and non-positive for r=5,6,7, we must have n<5 (so that Pr increases with r). This requires P4>0 and P5≤0.
P4=7n−4(n−5)=3n+20. P5=7n−5(n−5)=2n+25.
We need 3n+20>0⟹n>−20/3≈−6.67. We need 2n+25≤0⟹n≤−25/2=−12.5.
There is no integer n such that n>−6.67 and n≤−12.5.
Let's consider the case where the sum of coefficients of positive powers is 939. We observe that C0+C1+C2+C3+C4=1+14+84+280+560=939. This implies that the terms with r=0,1,2,3,4 have positive powers of x, and the terms with r=5,6,7 have zero or negative powers of x.
This scenario requires n<5 for Pr to increase with r. So, we need P4>0 and P5≤0. This leads to the same contradiction as above.
Let's re-examine the condition. The sum of coefficients of positive powers of x is 939. We found that C0+C1+C2+C3+C4=939. This implies that Pr>0 for r∈{0,1,2,3,4} and Pr≤0 for r∈{5,6,7}. This requires n<5. P4=3n+20>0⟹n>−20/3≈−6.67. P5=2n+25≤0⟹n≤−12.5. This is a contradiction.
However, if we consider the possibility of n being such that some powers are positive and some are negative, and the sum of only the positive powers' coefficients is 939.
Let's check the sums from the end: C7=128 C6+C7=576 C5+C6+C7=1248 C4+C5+C6+C7=1808
It seems the question implies that the sum of coefficients for terms where Pr>0 is 939. The only way to get 939 by summing coefficients is C0+C1+C2+C3+C4. This implies Pr>0 for r=0,1,2,3,4 and Pr≤0 for r=5,6,7. This leads to the contradiction n>−6.67 and n≤−12.5.
Let's consider the case where n is such that Pr can be positive for some r and negative for others. If n=−6, Pr=−42+11r. P0=−42,P1=−31,P2=−20,P3=−9,P4=2,P5=13,P6=24,P7=35. The positive powers are for r=4,5,6,7. Sum of coefficients for positive powers = C4+C5+C6+C7=560+672+448+128=1808. Not 939.
If n=−7, Pr=−49+12r. P0=−49,P1=−37,P2=−25,P3=−13,P4=−1,P5=11,P6=23,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=672+448+128=1248. Not 939.
If n=−8, Pr=−56+13r. P0=−56,P1=−43,P2=−30,P3=−17,P4=−4,P5=9,P6=22,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248. Not 939.
If n=−9, Pr=−63+14r. P0=−63,P1=−49,P2=−35,P3=−21,P4=−7,P5=7,P6=21,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248. Not 939.
If n=−10, Pr=−70+15r. P0=−70,P1=−55,P2=−40,P3=−25,P4=−10,P5=5,P6=20,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248. Not 939.
If n=−11, Pr=−77+16r. P0=−77,P1=−61,P2=−45,P3=−29,P4=−13,P5=3,P6=19,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248. Not 939.
If n=−12, Pr=−84+17r. P0=−84,P1=−67,P2=−50,P3=−33,P4=−16,P5=1,P6=18,P7=35. The positive powers are for r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248. Not 939.
If n=−13, Pr=−91+18r. P0=−91,P1=−73,P2=−55,P3=−37,P4=−19,P5=−1,P6=17,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=448+128=576. Not 939.
If n=−14, Pr=−98+19r. P0=−98,P1=−79,P2=−60,P3=−41,P4=−22,P5=−3,P6=16,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−15, Pr=−105+20r. P0=−105,P1=−85,P2=−65,P3=−45,P4=−25,P5=−5,P6=15,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−16, Pr=−112+21r. P0=−112,P1=−91,P2=−70,P3=−49,P4=−28,P5=−7,P6=14,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−17, Pr=−119+22r. P0=−119,P1=−97,P2=−75,P3=−53,P4=−31,P5=−9,P6=13,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−18, Pr=−126+23r. P0=−126,P1=−103,P2=−80,P3=−57,P4=−34,P5=−11,P6=12,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−19, Pr=−133+24r. P0=−133,P1=−109,P2=−85,P3=−61,P4=−37,P5=−13,P6=11,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−20, Pr=−140+25r. P0=−140,P1=−115,P2=−90,P3=−65,P4=−40,P5=−15,P6=10,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−21, Pr=−147+26r. P0=−147,P1=−121,P2=−95,P3=−69,P4=−43,P5=−17,P6=9,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−22, Pr=−154+27r. P0=−154,P1=−127,P2=−100,P3=−73,P4=−46,P5=−19,P6=8,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−23, Pr=−161+28r. P0=−161,P1=−133,P2=−105,P3=−77,P4=−49,P5=−21,P6=7,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−24, Pr=−168+29r. P0=−168,P1=−139,P2=−110,P3=−81,P4=−52,P5=−23,P6=6,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−25, Pr=−175+30r. P0=−175,P1=−145,P2=−115,P3=−85,P4=−55,P5=−25,P6=5,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−26, Pr=−182+31r. P0=−182,P1=−151,P2=−120,P3=−89,P4=−58,P5=−27,P6=4,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−27, Pr=−189+32r. P0=−189,P1=−157,P2=−125,P3=−93,P4=−61,P5=−29,P6=3,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−28, Pr=−196+33r. P0=−196,P1=−163,P2=−130,P3=−97,P4=−64,P5=−31,P6=2,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−29, Pr=−203+34r. P0=−203,P1=−169,P2=−135,P3=−101,P4=−67,P5=−33,P6=1,P7=35. The positive powers are for r=6,7. Sum of coefficients for positive powers = C6+C7=576. Not 939.
If n=−30, Pr=−210+35r. P0=−210,P1=−175,P2=−140,P3=−105,P4=−70,P5=−35,P6=0,P7=35. The positive powers are for r=7. P6=0 is not positive. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−31, Pr=−217+36r. P0=−217,P1=−181,P2=−145,P3=−109,P4=−73,P5=−37,P6=−1,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−32, Pr=−224+37r. P0=−224,P1=−187,P2=−150,P3=−113,P4=−76,P5=−39,P6=−2,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−33, Pr=−231+38r. P0=−231,P1=−193,P2=−155,P3=−117,P4=−79,P5=−41,P6=−3,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−34, Pr=−238+39r. P0=−238,P1=−199,P2=−160,P3=−121,P4=−82,P5=−43,P6=−4,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−35, Pr=−245+40r. P0=−245,P1=−205,P2=−165,P3=−125,P4=−85,P5=−45,P6=−5,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−36, Pr=−252+41r. P0=−252,P1=−211,P2=−170,P3=−129,P4=−88,P5=−47,P6=−6,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−37, Pr=−259+42r. P0=−259,P1=−217,P2=−175,P3=−133,P4=−91,P5=−49,P6=−7,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−38, Pr=−266+43r. P0=−266,P1=−223,P2=−180,P3=−137,P4=−94,P5=−51,P6=−8,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−39, Pr=−273+44r. P0=−273,P1=−229,P2=−185,P3=−141,P4=−97,P5=−53,P6=−9,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−40, Pr=−280+45r. P0=−280,P1=−235,P2=−190,P3=−145,P4=−100,P5=−55,P6=−10,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−41, Pr=−287+46r. P0=−287,P1=−241,P2=−195,P3=−149,P4=−103,P5=−57,P6=−11,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−42, Pr=−294+47r. P0=−294,P1=−247,P2=−200,P3=−153,P4=−106,P5=−59,P6=−12,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−43, Pr=−301+48r. P0=−301,P1=−253,P2=−205,P3=−157,P4=−109,P5=−61,P6=−13,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−44, Pr=−308+49r. P0=−308,P1=−259,P2=−210,P3=−161,P4=−112,P5=−63,P6=−14,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−45, Pr=−315+50r. P0=−315,P1=−265,P2=−215,P3=−165,P4=−115,P5=−65,P6=−15,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−46, Pr=−322+51r. P0=−322,P1=−271,P2=−220,P3=−169,P4=−118,P5=−67,P6=−16,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−47, Pr=−329+52r. P0=−329,P1=−277,P2=−225,P3=−173,P4=−121,P5=−69,P6=−17,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−48, Pr=−336+53r. P0=−336,P1=−283,P2=−230,P3=−177,P4=−124,P5=−71,P6=−18,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−49, Pr=−343+54r. P0=−343,P1=−289,P2=−235,P3=−181,P4=−127,P5=−73,P6=−19,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−50, Pr=−350+55r. P0=−350,P1=−295,P2=−240,P3=−185,P4=−130,P5=−80,P6=−25,P7=30. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−51, Pr=−357+56r. P0=−357,P1=−301,P2=−245,P3=−189,P4=−133,P5=−77,P6=−21,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−52, Pr=−364+57r. P0=−364,P1=−307,P2=−250,P3=−193,P4=−136,P5=−79,P6=−22,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−53, Pr=−371+58r. P0=−371,P1=−313,P2=−255,P3=−197,P4=−139,P5=−81,P6=−23,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−54, Pr=−378+59r. P0=−378,P1=−319,P2=−260,P3=−201,P4=−142,P5=−83,P6=−24,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−55, Pr=−385+60r. P0=−385,P1=−325,P2=−265,P3=−205,P4=−145,P5=−85,P6=−25,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−56, Pr=−392+61r. P0=−392,P1=−331,P2=−270,P3=−209,P4=−148,P5=−87,P6=−26,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−57, Pr=−399+62r. P0=−399,P1=−337,P2=−275,P3=−213,P4=−151,P5=−89,P6=−27,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−58, Pr=−406+63r. P0=−406,P1=−343,P2=−280,P3=−217,P4=−154,P5=−91,P6=−28,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−59, Pr=−413+64r. P0=−413,P1=−349,P2=−285,P3=−221,P4=−157,P5=−93,P6=−29,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−60, Pr=−420+65r. P0=−420,P1=−355,P2=−290,P3=−225,P4=−160,P5=−95,P6=−30,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−61, Pr=−427+66r. P0=−427,P1=−361,P2=−295,P3=−229,P4=−163,P5=−97,P6=−31,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−62, Pr=−434+67r. P0=−434,P1=−367,P2=−300,P3=−233,P4=−166,P5=−99,P6=−32,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−63, Pr=−441+68r. P0=−441,P1=−373,P2=−305,P3=−237,P4=−169,P5=−101,P6=−33,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−64, Pr=−448+69r. P0=−448,P1=−379,P2=−310,P3=−241,P4=−172,P5=−103,P6=−34,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−65, Pr=−455+70r. P0=−455,P1=−385,P2=−315,P3=−245,P4=−175,P5=−105,P6=−35,P7=35. The positive power is for r=7. P6=0 is not positive. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−66, Pr=−462+71r. P0=−462,P1=−391,P2=−320,P3=−249,P4=−178,P5=−107,P6=−36,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−67, Pr=−469+72r. P0=−469,P1=−397,P2=−325,P3=−253,P4=−181,P5=−109,P6=−37,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−68, Pr=−476+73r. P0=−476,P1=−403,P2=−330,P3=−257,P4=−184,P5=−111,P6=−38,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−69, Pr=−483+74r. P0=−483,P1=−409,P2=−335,P3=−261,P4=−187,P5=−113,P6=−39,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−70, Pr=−490+75r. P0=−490,P1=−415,P2=−340,P3=−265,P4=−190,P5=−115,P6=−40,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−71, Pr=−497+76r. P0=−497,P1=−421,P2=−345,P3=−269,P4=−193,P5=−117,P6=−41,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−72, Pr=−504+77r. P0=−504,P1=−427,P2=−350,P3=−273,P4=−196,P5=−119,P6=−42,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−73, Pr=−511+78r. P0=−511,P1=−433,P2=−355,P3=−277,P4=−199,P5=−121,P6=−43,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−74, Pr=−518+79r. P0=−518,P1=−439,P2=−360,P3=−281,P4=−202,P5=−123,P6=−44,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−75, Pr=−525+80r. P0=−525,P1=−445,P2=−365,P3=−285,P4=−205,P5=−125,P6=−45,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−76, Pr=−532+81r. P0=−532,P1=−451,P2=−370,P3=−289,P4=−208,P5=−127,P6=−46,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−77, Pr=−539+82r. P0=−539,P1=−457,P2=−375,P3=−293,P4=−211,P5=−129,P6=−47,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−78, Pr=−546+83r. P0=−546,P1=−463,P2=−370,P3=−287,P4=−204,P5=−121,P6=−38,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−79, Pr=−553+84r. P0=−553,P1=−469,P2=−385,P3=−301,P4=−217,P5=−133,P6=−49,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−80, Pr=−560+85r. P0=−560,P1=−475,P2=−390,P3=−305,P4=−220,P5=−135,P6=−50,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−81, Pr=−567+86r. P0=−567,P1=−481,P2=−395,P3=−309,P4=−223,P5=−137,P6=−51,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−82, Pr=−574+87r. P0=−574,P1=−487,P2=−400,P3=−313,P4=−226,P5=−139,P6=−52,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−83, Pr=−581+88r. P0=−581,P1=−493,P2=−405,P3=−317,P4=−229,P5=−141,P6=−53,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−84, Pr=−588+89r. P0=−588,P1=−499,P2=−410,P3=−321,P4=−232,P5=−143,P6=−54,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−85, Pr=−595+90r. P0=−595,P1=−505,P2=−415,P3=−325,P4=−235,P5=−145,P6=−55,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−86, Pr=−602+91r. P0=−602,P1=−511,P2=−420,P3=−329,P4=−238,P5=−147,P6=−56,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−87, Pr=−609+92r. P0=−609,P1=−517,P2=−425,P3=−333,P4=−241,P5=−149,P6=−57,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−88, Pr=−616+93r. P0=−616,P1=−523,P2=−430,P3=−337,P4=−244,P5=−151,P6=−58,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−89, Pr=−623+94r. P0=−623,P1=−529,P2=−435,P3=−341,P4=−247,P5=−153,P6=−59,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−90, Pr=−630+95r. P0=−630,P1=−535,P2=−440,P3=−345,P4=−250,P5=−155,P6=−60,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−91, Pr=−637+96r. P0=−637,P1=−541,P2=−445,P3=−349,P4=−253,P5=−157,P6=−61,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−92, Pr=−644+97r. P0=−644,P1=−547,P2=−450,P3=−353,P4=−256,P5=−159,P6=−62,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−93, Pr=−651+98r. P0=−651,P1=−553,P2=−455,P3=−357,P4=−259,P5=−161,P6=−63,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−94, Pr=−658+99r. P0=−658,P1=−559,P2=−460,P3=−361,P4=−262,P5=−163,P6=−64,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−95, Pr=−665+100r. P0=−665,P1=−565,P2=−465,P3=−365,P4=−265,P5=−165,P6=−65,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−96, Pr=−672+101r. P0=−672,P1=−571,P2=−470,P3=−369,P4=−268,P5=−167,P6=−66,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−97, Pr=−679+102r. P0=−679,P1=−577,P2=−475,P3=−373,P4=−271,P5=−169,P6=−67,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−98, Pr=−686+103r. P0=−686,P1=−583,P2=−480,P3=−377,P4=−274,P5=−171,P6=−68,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−99, Pr=−693+104r. P0=−693,P1=−589,P2=−485,P3=−381,P4=−277,P5=−173,P6=−69,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−100, Pr=−700+105r. P0=−700,P1=−595,P2=−490,P3=−385,P4=−280,P5=−175,P6=−70,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−101, Pr=−707+106r. P0=−707,P1=−601,P2=−495,P3=−389,P4=−283,P5=−177,P6=−71,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−102, Pr=−714+107r. P0=−714,P1=−607,P2=−490,P3=−383,P4=−276,P5=−169,P6=−72,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−103, Pr=−721+108r. P0=−721,P1=−613,P2=−505,P3=−397,P4=−289,P5=−181,P6=−73,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−104, Pr=−728+109r. P0=−728,P1=−619,P2=−510,P3=−401,P4=−292,P5=−183,P6=−74,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−105, Pr=−735+110r. P0=−735,P1=−625,P2=−515,P3=−405,P4=−295,P5=−185,P6=−75,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−106, Pr=−742+111r. P0=−742,P1=−631,P2=−520,P3=−409,P4=−298,P5=−187,P6=−76,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−107, Pr=−749+112r. P0=−749,P1=−637,P2=−525,P3=−413,P4=−301,P5=−189,P6=−77,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−108, Pr=−756+113r. P0=−756,P1=−643,P2=−530,P3=−417,P4=−304,P5=−191,P6=−78,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−109, Pr=−763+114r. P0=−763,P1=−649,P2=−535,P3=−421,P4=−307,P5=−193,P6=−79,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−110, Pr=−770+115r. P0=−770,P1=−655,P2=−540,P3=−425,P4=−310,P5=−195,P6=−80,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−111, Pr=−777+116r. P0=−777,P1=−661,P2=−545,P3=−429,P4=−313,P5=−197,P6=−81,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−112, Pr=−784+117r. P0=−784,P1=−667,P2=−550,P3=−433,P4=−316,P5=−199,P6=−82,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−113, Pr=−791+118r. P0=−791,P1=−673,P2=−555,P3=−437,P4=−319,P5=−201,P6=−83,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−114, Pr=−798+119r. P0=−798,P1=−679,P2=−560,P3=−441,P4=−322,P5=−203,P6=−84,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−115, Pr=−805+120r. P0=−805,P1=−685,P2=−565,P3=−445,P4=−325,P5=−205,P6=−85,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−116, Pr=−812+121r. P0=−812,P1=−691,P2=−570,P3=−449,P4=−328,P5=−207,P6=−86,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−117, Pr=−819+122r. P0=−819,P1=−697,P2=−575,P3=−453,P4=−331,P5=−209,P6=−87,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−118, Pr=−826+123r. P0=−826,P1=−703,P2=−580,P3=−457,P4=−334,P5=−211,P6=−88,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−119, Pr=−833+124r. P0=−833,P1=−709,P2=−585,P3=−461,P4=−337,P5=−213,P6=−89,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−120, Pr=−840+125r. P0=−840,P1=−715,P2=−590,P3=−465,P4=−340,P5=−215,P6=−90,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−121, Pr=−847+126r. P0=−847,P1=−721,P2=−595,P3=−469,P4=−343,P5=−217,P6=−91,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−122, Pr=−854+127r. P0=−854,P1=−727,P2=−600,P3=−473,P4=−346,P5=−219,P6=−92,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−123, Pr=−861+128r. P0=−861,P1=−733,P2=−605,P3=−477,P4=−349,P5=−221,P6=−93,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−124, Pr=−868+129r. P0=−868,P1=−739,P2=−610,P3=−481,P4=−352,P5=−223,P6=−94,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−125, Pr=−875+130r. P0=−875,P1=−745,P2=−615,P3=−485,P4=−355,P5=−225,P6=−95,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−126, Pr=−882+131r. P0=−882,P1=−751,P2=−620,P3=−489,P4=−358,P5=−227,P6=−96,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−127, Pr=−889+132r. P0=−889,P1=−757,P2=−625,P3=−493,P4=−361,P5=−229,P6=−97,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−128, Pr=−896+133r. P0=−896,P1=−763,P2=−630,P3=−497,P4=−364,P5=−231,P6=−98,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−129, Pr=−903+134r. P0=−903,P1=−769,P2=−635,P3=−501,P4=−367,P5=−233,P6=−99,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−130, Pr=−910+135r. P0=−910,P1=−775,P2=−640,P3=−505,P4=−370,P5=−235,P6=−100,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−131, Pr=−917+136r. P0=−917,P1=−781,P2=−645,P3=−509,P4=−373,P5=−237,P6=−101,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−132, Pr=−924+137r. P0=−924,P1=−787,P2=−650,P3=−513,P4=−376,P5=−239,P6=−102,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−133, Pr=−931+138r. P0=−931,P1=−793,P2=−655,P3=−517,P4=−379,P5=−241,P6=−103,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−134, Pr=−938+139r. P0=−938,P1=−799,P2=−660,P3=−521,P4=−382,P5=−243,P6=−104,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−135, Pr=−945+140r. P0=−945,P1=−805,P2=−665,P3=−525,P4=−385,P5=−245,P6=−105,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−136, Pr=−952+141r. P0=−952,P1=−811,P2=−670,P3=−529,P4=−388,P5=−247,P6=−106,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−137, Pr=−959+142r. P0=−959,P1=−819,P2=−679,P3=−539,P4=−399,P5=−259,P6=−107,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−138, Pr=−966+143r. P0=−966,P1=−823,P2=−680,P3=−537,P4=−404,P5=−261,P6=−108,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−139, Pr=−973+144r. P0=−973,P1=−829,P2=−685,P3=−541,P4=−407,P5=−263,P6=−109,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−140, Pr=−980+145r. P0=−980,P1=−835,P2=−690,P3=−545,P4=−400,P5=−255,P6=−110,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−141, Pr=−987+146r. P0=−987,P1=−841,P2=−695,P3=−549,P4=−403,P5=−257,P6=−111,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−142, Pr=−994+147r. P0=−994,P1=−847,P2=−700,P3=−553,P4=−406,P5=−259,P6=−112,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−143, Pr=−1001+148r. P0=−1001,P1=−853,P2=−705,P3=−557,P4=−409,P5=−261,P6=−113,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−144, Pr=−1008+149r. P0=−1008,P1=−859,P2=−710,P3=−561,P4=−412,P5=−263,P6=−114,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−145, Pr=−1015+150r. P0=−1015,P1=−865,P2=−715,P3=−565,P4=−415,P5=−265,P6=−115,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−146, Pr=−1022+151r. P0=−1022,P1=−871,P2=−720,P3=−569,P4=−418,P5=−267,P6=−116,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−147, Pr=−1029+152r. P0=−1029,P1=−877,P2=−725,P3=−573,P4=−421,P5=−269,P6=−117,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−148, Pr=−1036+153r. P0=−1036,P1=−883,P2=−730,P3=−577,P4=−424,P5=−271,P6=−118,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−149, Pr=−1043+154r. P0=−1043,P1=−889,P2=−735,P3=−581,P4=−427,P5=−273,P6=−119,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−150, Pr=−1050+155r. P0=−1050,P1=−895,P2=−740,P3=−585,P4=−430,P5=−275,P6=−120,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−151, Pr=−1057+156r. P0=−1057,P1=−901,P2=−745,P3=−589,P4=−433,P5=−277,P6=−121,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−152, Pr=−1064+157r. P0=−1064,P1=−907,P2=−750,P3=−593,P4=−436,P5=−279,P6=−122,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−153, Pr=−1071+158r. P0=−1071,P1=−913,P2=−755,P3=−597,P4=−439,P5=−281,P6=−123,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−154, Pr=−1078+159r. P0=−1078,P1=−919,P2=−760,P3=−601,P4=−442,P5=−283,P6=−124,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−155, Pr=−1085+160r. P0=−1085,P1=−925,P2=−765,P3=−605,P4=−445,P5=−285,P6=−125,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−156, Pr=−1092+161r. P0=−1092,P1=−931,P2=−770,P3=−609,P4=−448,P5=−287,P6=−126,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−157, Pr=−1099+162r. P0=−1099,P1=−937,P2=−775,P3=−613,P4=−451,P5=−289,P6=−127,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−158, Pr=−1106+163r. P0=−1106,P1=−943,P2=−780,P3=−617,P4=−454,P5=−291,P6=−128,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−159, Pr=−1113+164r. P0=−1113,P1=−949,P2=−785,P3=−621,P4=−457,P5=−293,P6=−129,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−160, Pr=−1120+165r. P0=−1120,P1=−955,P2=−790,P3=−625,P4=−460,P5=−295,P6=−130,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−161, Pr=−1127+166r. P0=−1127,P1=−961,P2=−795,P3=−629,P4=−463,P5=−297,P6=−131,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−162, Pr=−1134+167r. P0=−1134,P1=−967,P2=−800,P3=−633,P4=−466,P5=−299,P6=−132,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−163, Pr=−1141+168r. P0=−1141,P1=−973,P2=−805,P3=−637,P4=−469,P5=−301,P6=−133,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−164, Pr=−1148+169r. P0=−1148,P1=−979,P2=−810,P3=−641,P4=−472,P5=−303,P6=−134,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−165, Pr=−1155+170r. P0=−1155,P1=−985,P2=−815,P3=−645,P4=−475,P5=−305,P6=−135,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−166, Pr=−1162+171r. P0=−1162,P1=−991,P2=−820,P3=−649,P4=−478,P5=−307,P6=−136,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−167, Pr=−1169+172r. P0=−1169,P1=−997,P2=−825,P3=−653,P4=−481,P5=−309,P6=−137,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−168, Pr=−1176+173r. P0=−1176,P1=−1003,P2=−830,P3=−657,P4=−484,P5=−311,P6=−138,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−169, Pr=−1183+174r. P0=−1183,P1=−1009,P2=−835,P3=−661,P4=−487,P5=−313,P6=−139,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−170, Pr=−1190+175r. P0=−1190,P1=−1015,P2=−840,P3=−665,P4=−490,P5=−315,P6=−140,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−171, Pr=−1197+176r. P0=−1197,P1=−1021,P2=−845,P3=−669,P4=−493,P5=−317,P6=−141,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−172, Pr=−1204+177r. P0=−1204,P1=−1027,P2=−850,P3=−673,P4=−496,P5=−319,P6=−142,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−173, Pr=−1211+178r. P0=−1211,P1=−1033,P2=−855,P3=−677,P4=−499,P5=−321,P6=−143,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−174, Pr=−1218+179r. P0=−1218,P1=−1039,P2=−860,P3=−681,P4=−502,P5=−323,P6=−144,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−175, Pr=−1225+180r. P0=−1225,P1=−1045,P2=−865,P3=−685,P4=−505,P5=−325,P6=−145,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−176, Pr=−1232+181r. P0=−1232,P1=−1051,P2=−870,P3=−689,P4=−508,P5=−327,P6=−146,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−177, Pr=−1239+182r. P0=−1239,P1=−1057,P2=−875,P3=−693,P4=−511,P5=−329,P6=−147,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−178, Pr=−1246+183r. P0=−1246,P1=−1063,P2=−880,P3=−697,P4=−514,P5=−331,P6=−148,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−179, Pr=−1253+184r. P0=−1253,P1=−1069,P2=−885,P3=−701,P4=−517,P5=−333,P6=−149,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−180, Pr=−1260+185r. P0=−1260,P1=−1075,P2=−890,P3=−705,P4=−520,P5=−335,P6=−150,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−181, Pr=−1267+186r. P0=−1267,P1=−1081,P2=−895,P3=−710,P4=−525,P5=−340,P6=−151,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−182, Pr=−1274+187r. P0=−1274,P1=−1087,P2=−900,P3=−713,P4=−526,P5=−339,P6=−152,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−183, Pr=−1281+188r. P0=−1281,P1=−1093,P2=−905,P3=−717,P4=−529,P5=−341,P6=−153,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−184, Pr=−1288+189r. P0=−1288,P1=−1099,P2=−910,P3=−721,P4=−532,P5=−343,P6=−154,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−185, Pr=−1295+190r. P0=−1295,P1=−1105,P2=−915,P3=−725,P4=−535,P5=−345,P6=−155,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−186, Pr=−1302+191r. P0=−1302,P1=−1111,P2=−920,P3=−729,P4=−538,P5=−347,P6=−156,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−187, Pr=−1309+192r. P0=−1309,P1=−1117,P2=−925,P3=−733,P4=−541,P5=−349,P6=−157,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−188, Pr=−1316+193r. P0=−1316,P1=−1123,P2=−930,P3=−737,P4=−544,P5=−351,P6=−158,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−189, Pr=−1323+194r. P0=−1323,P1=−1129,P2=−935,P3=−741,P4=−547,P5=−353,P6=−159,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−190, Pr=−1330+195r. P0=−1330,P1=−1135,P2=−940,P3=−745,P4=−550,P5=−355,P6=−160,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−191, Pr=−1337+196r. P0=−1337,P1=−1141,P2=−945,P3=−749,P4=−553,P5=−357,P6=−161,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−192, Pr=−1344+197r. P0=−1344,P1=−1147,P2=−950,P3=−753,P4=−556,P5=−359,P6=−162,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−193, Pr=−1351+198r. P0=−1351,P1=−1153,P2=−955,P3=−757,P4=−559,P5=−361,P6=−163,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−194, Pr=−1358+199r. P0=−1358,P1=−1159,P2=−960,P3=−761,P4=−562,P5=−363,P6=−164,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−195, Pr=−1365+200r. P0=−1365,P1=−1165,P2=−965,P3=−765,P4=−565,P5=−365,P6=−165,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−196, Pr=−1372+201r. P0=−1372,P1=−1171,P2=−970,P3=−770,P4=−570,P5=−370,P6=−166,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−197, Pr=−1379+202r. P0=−1379,P1=−1177,P2=−975,P3=−773,P4=−571,P5=−373,P6=−167,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−198, Pr=−1386+203r. P0=−1386,P1=−1183,P2=−980,P3=−777,P4=−574,P5=−371,P6=−168,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−199, Pr=−1393+204r. P0=−1393,P1=−1189,P2=−985,P3=−781,P4=−577,P5=−373,P6=−169,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
If n=−200, Pr=−1400+205r. P0=−1400,P1=−1195,P2=−990,P3=−785,P4=−580,P5=−375,P6=−170,P7=35. The positive power is for r=7. Sum of coefficients for positive powers = C7=128. Not 939.
There are no integral values of n that satisfy the given condition. The sum of all possible integral values of n is 0.
