Find the General Term, An, of the Given Geometric Sequence $1,6,36 , \ldots$

Multiple Choice

Find the general term, an, of the given geometric sequence.
- $1,6,36 , \ldots$

A) $a _ { n } = 6 ^ { n - 1 }$
B) $a _ { n } = 6 ^ { 1 - n }$
C) $a _ { n } = 6 ( n - 1 )$
D) $a _ { n } = 6 ^ { n }$