Find the Indicated Term(s) of the Given Sequence $3 , \frac { 3 } { 2 } , \frac { 3 } { 4 } , \frac { 3 } { 8 } , \frac { 3 } { 16 } , \ldots$

Multiple Choice

Find the indicated term(s) of the given sequence.
-The general term of the sequence $3 , \frac { 3 } { 2 } , \frac { 3 } { 4 } , \frac { 3 } { 8 } , \frac { 3 } { 16 } , \ldots$

A) $a _ { n } = 3 \left( \frac { 1 } { 2 } \right) ^ { n }$
B) $a _ { n } = 3 \left( \frac { 1 } { 2 } \right) ^ { n + 1 }$
C) $a _ { n } = 3 \left( \frac { 1 } { 2 } \right) ^ { n - 1 }$
D) $a _ { n } = 3 \left( \frac { 1 } { 4 } \right) ^ { n - 1 }$