Question

If the sum of n terms of a sequence is given
by Sn = 3n2 + 5n, show that the nth term is
6n + 2 and the sequence is an AP,​

Answer 1

Answer:

8,14,20,26,32,.......

Step-by-step explanation:

6×1+2=8

6×2+2=14

6×3+2=20

6×4+2=26

d=6

a=8

8,14,20,26,32,.........