Ononot — In an arithmetic sequence, if a1=1 and the sum of the first

Guest Session: 1 Question Remaining. Create Account to save progress.

Arithmetic Sequenceshard

0:00.0

In an arithmetic sequence, if $a_1=1$ and the sum of the first $n$ terms is $S_n = n^2$ , find the $n^{th}$ term $a_n$ .