Find a Recursive Rule for the Nth Term of the Sequence

Multiple Choice

Find a recursive rule for the nth term of the sequence.
- $$- 7 , - 42 , - 252 , - 1512 , \ldots$$

A) $a _ { n } = a _ { n - 1 } \cdot 12$
B) $a _ { n } = a _ { n - 1 } + 6$
C) $a _ { n } = a _ { n - 1 } + 12$
D) $a _ { n } = a _ { n - 1 } \cdot 6$