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

Ramkali required Rs 2,500 after 12 weeks to send her daughter to school. She saved Rs 100 in the first week and increased her weekly saving by Rs 20 every week. Find whether she will be able to send her daughter to school after 12 weeks.

What value is generated in the above situation?

Solution

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

Similar questions VIEW ALL

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

view solution

Find the 9th term from the end (towards the first term) of the A.P. 5, 9, 13, ...., 185

view solution

The first and the last term of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

view solution

Find the sum of 20 terms of the A.P. 1, 4, 7, 10, ……

view solution

If  the sum of first 7 terms of an A.P. is 49 and that of its first 17 terms is 289, find the sum of first n terms of the A.P.

view solution

Reference Material

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