Question
Question: If *a*, *b*,*c* are in A.P., then \(\frac { 1 } { b c } , \frac { 1 } { c a } , \frac { 1 } { a b }\...
If a, b,c are in A.P., then bc1,ca1,ab1 will be in
A
A.P.
B
G.P.
C
H.P.
D
None of these
Answer
A.P.
Explanation
Solution
a, b, c are in A.P., ⇒ bc1,ca1,ab1 will be in A.P
[Dividing each term by abc]