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

Find the sum of all natural numbers between 250 and 1000 which are exactly divisible by 3

Solution

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

Similar questions VIEW ALL

If Sn denotes the sum of first n terms of an A.P., prove that S30 = 3[S20S10]

view solution

Find the sums given below :

–5 + (–8) + (–11) + . . . + (–230)

view solution

 In an AP

Given an = 4, d = 2, Sn = − 14, find n and a.

view solution

If the mth term of an A.P. is 1/n and the nth term is 1/m, show that the sum of mn terms is (mn + 1)

view solution

Find the sum of first 30 terms of an A.P. whose second term is 2 and seventh term is 22

view solution

Content BooksVIEW ALL [1]

Reference Material

Solution for concept: Sum of First n Terms of an AP. For the course 8th-10th CBSE
S