Determine Whether the Sequence Is Geometric $- 1,3,7,11 , \ldots$ A) 4
B)

Multiple Choice

Determine whether the sequence is geometric. If so, find the common ratio.
$- 1,3,7,11 , \ldots$

A) 4
B) $- 1$
C) $\frac { 1 } { 4 }$
D) $- 4$
E) not geometric