Question

What is the recursive equation for 4, 8, 16, 32, 64?​

Answer 1

an=2^n+1

Explanation:

I put it into the calculator and that is what it came up with.

Answer 2

Hence, the sequence is in GP and the general term is Tn = ar^(n-1) where a = 2 and r = 2, or Tn = 2^n.