Find a General Term for the Geometric Sequence $-5,15, \ldots$ A) $a_{n}=20 n-25$

Multiple Choice

Find a general term for the geometric sequence.
- $-5,15, \ldots$

A) $a_{n}=20 n-25$
B) $a_{n}=-5(-3) ^{n-1}$
C) $a_{n}=-5-15^{n}$
D) $a_{n}=20^{n-1}-5$