Write the First N Terms of the Given Arithmetic Sequence $a _ { n } = 3 n - 6 ; a _ { 6 } = 12$

Multiple Choice

Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question) .
-3, 9, 15, 21, 27, . . .

A) $a _ { n } = 3 n - 6 ; a _ { 6 } = 12$
B) $a _ { n } = 6 n - 1 ; a _ { 6 } = 35$
C) $a _ { n } = 3 ( 2 n - 1 ) ; a _ { 6 } = 33$
D) $a _ { n } = 3 ( 6 ) ^ { n - 1 } ; a _ { 6 } = 18$