Find a Formula for the Nth Term of the Sequence $8,9,10,11,12$

Multiple Choice

Find a formula for the nth term of the sequence.
- $8,9,10,11,12$ (integers beginning with 8 )

A) $a _ { n } = n + 7$
B) $a _ { n } = n + 8$
C) $a _ { n } = n - 8$
D) $a _ { n } = n + 9$