Mathematics · Sequences and Series
Three numbers are in an increasing geometric progression with common ratio r. If the middle number is doubled, then the new numbers are in an arithmetic progression with common difference d. If the fourth term of the GP is 3r2, then r2 - d is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 17 + √3✓
- 27 - √3
- 37 + 3√3
- 47 - 7√3
Correct answer
7 + √3
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Sequences and Series MCQs →Want more practice questions on Sequences and Series?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Sequences and Series