If the sum of the first nnn terms of an AP is Sn=3n2+2nS_n = 3n^2 + 2nSn=3n2+2n, what is the nthn^{th}nth term ana_nan?
6n−16n - 16n−1
6n+16n + 16n+1
3n+23n + 23n+2
6n6n6n