Home
Class 10
MATHS
[" 96the sum of frist on terms of "n" Ap...

[" 96the sum of frist on terms of "n" Ap is "],[(3n^(2)+7n)" then find its nith term.hence "],[" write it "20" th term."]

Promotional Banner

Similar Questions

Explore conceptually related problems

If the sum of first n terms of an AP is 1/2 (3n^(2) + 7n) , then find its nth term. Hence write its 20th term.

If the sum of the first n terms of an A.P.is (1)/(2)(3n^(2)+7n), then find its nth term.Hence write its 20 th term.

If the sum of the first n terms of an A.P. is 1/2(3n^2+7n) , then find its nth term. Hence write its 20th term.

The sum of n terms of an AP is 3n^2+5n ,then find its 16th term.

If the sum of n terms of an AP is n^2-2n then find its n^(th) term

If the sum of first n terms of an A.P. is 3n^2 + 2n , find its r^(th) term.

If the sum of first n terms of an A.P. is 3n^(2)-2n , then its 19th term is

The sum of n terms of an A.P.is 3n^(2)+5n. Find the A.P.Hence find its 15 th term.

If sum of first n terms of an A.P is 2n^(2) + 7n, write its nth term.

The sum of n terms of an A.P. is n^(2) + 3n . Find its 20th term.