Let f:R R be such that for all x R (2^ 1+x +2^ 1-x ), f(x) and (3^x+3^ -x ) are in A.P., then the minimum...

Question

Let f:R R be such that for all x R (2^ 1+x +2^ 1-x ), f(x) and (3^x+3^ -x ) are in A.P., then the minimum value of f(x) is -

Accepted Answer

(B)

JEE Main 2020 Mathematics question