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) $a_{n}=n+2$

Question

Quizplus · Accepted Answer

The given sequence is an arithmetic sequence with a common difference of 2. The first term, $a_1$, is 2. The general term of an arithmetic sequence is given by $a_n = a_1 + (n-1)d$, where $d$ is the common difference. Substituting $a_1 = 2$ and $d = 2$, we get $a_n = 2 + (n-1)2 = 2n$.

Find the General Term ana_nan​ , of the Given Arithmetic Sequence -

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