Question

Which function describes the sequence 3, 6, 12, 24, ... for n=1, 2, 3, ...?

A.f(n)=3n
B.f(n)=3(2)^n−1
C.f(n)=2^n^+1
D.f(n)=(n−1)^2^+3

Answer 1

Step-by-step explanation

1. try to figure out the number for each (n) on a piece of scratch paper.

Answer 2

C.f(n)=2^n^+1

Explanation:

I chose this on my test and got it right.