Find an Explicit Rule for the Nth Term of the Arithmetic

Multiple Choice

Find an explicit rule for the nth term of the arithmetic sequence.
- $16,25,34,43 , \ldots$

A) $a _ { n } = 16 + 9 ( n )$
B) $a _ { n } = 16 + 9 ( n - 1 )$
C) $a _ { n } = 16 - 9 ( n - 1 )$
D) $a _ { n } = 16 - 9 ( n )$