Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
and 
be three positive real numbers. Let 
and g: R 
R be such that g(f(x)) = x for all x g R. If a 1 ,a 2 , a 3 ,..., a n be in arithmetic progression with mean zero, then the value of 
is equal to :
Text Solution
Verified by ExpertsThe correct answer is:
A
Consider a case when 
then
= 0
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