Write Out the First Five Terms of the Sequence $\left\{ 2 ^ { n } \right\}$

Write out the first five terms of the sequence.
- $\left\{ 2 ^ { n } \right\}$

A) $2,4,8,16,32$
B) $1,2,4,8,16$
C) $4,8,16,32,64$
D) $1,4,9,16,25$