Use the Partial Sum Formula to Find the Partial Sum $- 2 , - 8 , - 32 , \ldots$

Multiple Choice

Use the partial sum formula to find the partial sum of the given geometric sequence.
-Find the sum of the first six terms of the geometric sequence $- 2 , - 8 , - 32 , \ldots$ .

A) - 1365
B) $- 42$
C) $- 2730$
D) 2730