Question

the sum of first n terms of an ap is given by sn=3n2+10n .find the nth term of Ap​

Answer 1

Answer:

sn = 3n*2 + 10n

n1 = 3*1*2 + 10*1

= 3*2 + 10 = 6+ 10 = 16

Answer 2

Answer:

the answer is an =6n + 7

I hope it will help you