Write an Expression for the Apparent $n$ Th Term of the Sequence

Write an expression for the apparent $n$ th term of the sequence. (Assume that $n$ begins with 1.)
$- 4 , - 2,0,2,4$

A) $a _ { n } = - 6 n + 2$
B) $a _ { n } = ( - 1 ) ^ { n } ( 2 n - 6 )$
C) $a _ { n } = 2 n$
D) $a _ { n } = 2 ^ { n } - 6$
E) $a _ { n } = 2 n - 6$