Question

sn = 2n ka square +3n. find the sixteenth term of the AP

Answer 1

Here's the answer. I hope this helps. Mark it as the brainliest, if you want to.

Answer 2

sn=2n^2+3n
put n=1
2+3=5
so a=5
put n=2
S2=14
a2=9

So AP=5,9,13,17......


16th term= 5+(16-1)4
=65.