Home
Class 11
MATHS
The sum of the first three terms of an A...

The sum of the first three terms of an `A.P.` is 9 and the sum of their squares is `35.` The sum to first n terms of the series can be

Text Solution

Verified by Experts

The correct Answer is:
1,3,5 or 5,3,1
N/a
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN|Exercise Exercise 9F|23 Videos

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN|Exercise Exercise 9G|17 Videos

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN|Exercise Exercise 9D|11 Videos

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN|Exercise MISCELLANEOUS EXERCISE|12 Videos

  • SETS

    NAGEEN PRAKASHAN|Exercise MISC Exercise|16 Videos

Similar Questions

Explore conceptually related problems

If the sum of the first n terms of the series

The sum of the first three terms of an arithmetic progression is 9 and the sum of their squares is 35. The sum of the first n terms of the series can be

The sum of the first three terms of an increasing G.P.is 21 and the sum of their squares is 189. Then the sum of the first n terms is

. The sum of the first three terms of an increesing G.P. is 21 and the sum of their squares is 189. Then the sum of its first n terms is

The sum of the first three terms of an increasing G.P. is 21 and the sum of their squares is 189. Then the sum of its first n terms is

The sum of three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find the terms.

. The sum of the first three terms of an increasing G.P. is 21 and the sum of the their squaresis 189. Then sum of its first n terms is

The sum of first three terms of a G.P. is 15 and sum of next three terms is 120. Find the sum of first n terms.