MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade:
        

find sum to n terms (8\5) + (16\65) + (24\325)+............

10 years ago

Answers : (1)

abhishek kolipaka
18 Points
							

it is in the form of

8/5 + 2*8/5*13  + 3*8/5*5*13 +....

take 8 as a common term

8(  1/5  +  2/5*13  + 3/5*5*13......

take 1/13 as common term from second

8(  1/5  +  1/13(  2/5 +  3/5*5  +  4/5*5*5.....

the term in braces is AGP as  1 +2a + 3a*a +4*a*a*a... =1/(1-a)^2

10 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details