011-40705070  or  
Call me
Download our Mobile App
Select Board & Class
  • Select Board
  • Select Class

Class 10 - Math - Arithmetic Progressions

Change Chapter

Arithmetic Progressions

Question 9:

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

To view the solution to this question please


OR
Video Previous Next
close