CAT 2019 Slot 1 QA · Question 33
Consider a function f(x+y) = f(x) f(y) where x , y are positive integers, and f(1) = 2. If f (a+1) + f (a+2) + ..... + f(a+n) = 16 (2n - 1) then a is equal to. [TITA]
Type-in answer (TITA): no options, no negative marking.
Sign in free to see the answer and the step-by-step solution.
Show answer