Question
Question: If a = 666….(n times) ; b = 888…(n times); c = 444…. (2n times) then a<sup>2</sup> + b =...
If a = 666….(n times) ; b = 888…(n times);
c = 444…. (2n times) then a2 + b =
A
c2
B
2c
C
c
D
None
Answer
c
Explanation
Solution
n = 1 ® a = 6, b = 8, c = 44
\ a2 + b = b2 + 8 = 44