Ononot — The sum of the first n terms of an AP is Sn = 2n^2 + 5n. Fin

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

Arithmetic Sequenceshard

0:00.0

The sum of the first $n$ terms of an AP is $S_n = 2n^2 + 5n$ . Find the common difference $d$ .