shaalaa.com
S

Solution - Sum of First n Terms of an AP

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

If the sum of the first n terms of an A.P. is `1/2`(3n2 +7n), then find its nth term. Hence write its 20th term.

Solution

You need to to view the solution
Is there an error in this question or solution?

Appears in these question papers

Reference Material

Solution for concept: Sum of First n Terms of an AP. For the course CBSE
S