English
Syllabus

The sum of the first 2n terms of the AP: 2, 5, 8, …. is equal to sum of the first n terms of the AP: 57, 59, 61, … then n is equal to ______. -

Advertisements
Advertisements

Question

The sum of the first 2n terms of the AP: 2, 5, 8, …. is equal to sum of the first n terms of the AP: 57, 59, 61, … then n is equal to ______.

Options

  • 10

  • 11

  • 12

  • 13

MCQ
Fill in the Blanks

Solution

The sum of the first 2n terms of the AP: 2, 5, 8, …. is equal to sum of the first n terms of the AP: 57, 59, 61, … then n is equal to 11.

shaalaa.com
Sum of First ‘n’ Terms of an Arithmetic Progressions
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी
Login
Create free account


      Forgot password?
Use app×
Our website is made possible by ad-free subscriptions or displaying online advertisements to our visitors.
If you don't like ads you can support us by buying an ad-free subscription or please consider supporting us by disabling your ad blocker. Thank you.