shaalaa.com
S

Solution - Arithmetic Progression

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

The 16th term of an A.P. is five times its third term. If its 10th term is 41, then find the sum of its first fifteen terms.

Solution

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

Similar questions VIEW ALL

Babubhai borrows Rs. 4,000 and agrees to repay with a total interest of Rs. 500 in 10 instlments, each instalment being less than the preceding instalment by Rs. 10.
What should be the first and the last instalments?

view solution

The first three terms of an AP respectively are 3y – 1, 3y + 5 and 5y + 1. Then y equals:

(A) –3
(B) 4
(C) 5
(D) 2

view solution

Which of the following are APs? If they form an A.P. find the common difference d and write three more terms.

`-1/2, -1/2, -1/2, -1/2 ....`

view solution

In which of the following situations, does the list of numbers involved make as arithmetic progression and why?

The cost of digging a well after every metre of digging, when it costs Rs 150 for the first metre and rises by Rs 50 for each subsequent metre.

 

view solution

Which of the following are APs? If they form an A.P. find the common difference d and write three more terms.

`sqrt2, sqrt8, sqrt18, sqrt32 ...`

view solution

Reference Material

Solution for concept: Arithmetic Progression. For the course 8th-10th CBSE
S