Find the Sum of the Sequence $$\sum _ { k = 1 } ^ { 4 } ( - 1 ) ^ { k } \cdot - 8 k$$

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 1 } ^ { 4 } ( - 1 ) ^ { k } \cdot - 8 k$$

A) $- 16$
B) $- 80$
C) 80
D) 4,096