Find the General Term $a_n$ , of the Given Arithmetic Sequence
-

Multiple Choice

Find the general term, $a_n$ , of the given arithmetic sequence
- $2,4,6,8,10, \ldots$

A) $a_{n}=2 n$
B) $a_{n}=3 n$
C) $a_{n}=n^{2}$
D) $a_{n}=n+2$