Mathematics · Arithmetic Progression
A series is in Arithmetic Progression (A.P.). If the sum of the first 10 terms is 120 and the 10th term is 21, then what is the sum of the first three terms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 112
- 220
- 321
- 415✓
Correct answer
15
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 Arithmetic Progression MCQs →Want more practice questions on Arithmetic Progression?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Arithmetic Progression