Find $a _ { n } \text { and } a _ { 6 }$

Multiple Choice

Find $a _ { n } \text { and } a _ { 6 }$ for the following arithmetic sequence.
-2, 10, 18, 26, 34, . . .

A) $a _ { n } = 2 ( 4 n - 3 ) ; a _ { 6 } = 42$
B) $a _ { n } = 8 n - 3 ; a _ { 6 } = 45$
C) $a _ { n } = 6 n - 8 ; a _ { 6 } = 28$
D) $a _ { n } = 2 ( 8 ) ^ { n - 1 } ; a _ { 6 } = 16$