Find the First Six Terms of the Sequence $$a _ { 1 } = 9 , a _ { 2 } = 7 ; \text { for } n \geq 3 , a _ { n } = a _ { n } - 1 - a _ { n - 2 }$$

Multiple Choice

Find the first six terms of the sequence.
- $$a _ { 1 } = 9 , a _ { 2 } = 7 ; \text { for } n \geq 3 , a _ { n } = a _ { n } - 1 - a _ { n - 2 }$$

A) $9,7,2 , - 7 , - 3,8$
B) $9,7,5,3,1 , - 1$
C) $9,7,16,23,36,59$
D) $9,7 , - 2 , - 9 , - 7,2$