Write the Expression for the General (Or Nth)term,rm $a _ { n },$

Multiple Choice

Write the expression for the general (or nth) term,rm, $a _ { n },$ , of the arithmetic sequence.
- $a _ { 1 } = 1 , d = 3$

A) $a _ { n } = n + 3$
B) $a _ { n } = 2 n - 3$
C) $a _ { n } = 3 n - 2$
D) $a _ { n } = 3 n + 2$