Write the First Four Terms of the Sequence Whose General $$a _ { n } = ( - 1 ) ^ { n + 1 } ( n + 8 )$$

Multiple Choice

Write the first four terms of the sequence whose general term is given.
- $$a _ { n } = ( - 1 ) ^ { n + 1 } ( n + 8 )$$

A) $9 , - 10,11 , - 12$
B) $- 9,10 , - 11,12$
C) $9 , - 20,33 , - 48$
D) $- 10,11 , - 12,13$