Mathematics · Binomial Theorem
Which of the options is the correct expansion of (1 - x)-2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(1 - x)-2 = 1 + 2x + 3x2 + 4x3 + ....✓
- 2(1 - x)-2 = 1 + x + 2x2 + 3x3 + .....
- 3(1 - x)-2 = 1 - 2x + 3x2 - 4x3 + .....
- 4(1 - x)-2 = 1 - x + 2x2 - 3x3 + .....
Correct answer
(1 - x)-2 = 1 + 2x + 3x2 + 4x3 + ....
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 Binomial Theorem MCQs →Want more practice questions on Binomial Theorem?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Binomial Theorem