Let f be a function satisfying f(x + y) = f(x) f(y) for all x, y R. If f(1) = 3 then _ r=1 ^ n f(r) is equal...

Question

Let f be a function satisfying f(x + y) = f(x) f(y) for all x, y R. If f(1) = 3 then _ r=1 ^ n f(r) is equal to

Accepted Answer

(A)

JEE Advanced Mathematics question