If f(a + b + 1 – x) = f(x), for all x, where a and b are fixed positive real numbers, then 1 a+b _a^b...

Question

If f(a + b + 1 – x) = f(x), for all x, where a and b are fixed positive real numbers, then 1 a+b _a^b x(f(x)+f(x+1)) ,dx is equal to :

Accepted Answer

(D)

JEE Main 2020 Mathematics question