a, a+d, a+2d, … a+(n-1)d · · ·
NCERT Mathematics · Class XI · Chapter 8
Sequences and Series
Previous Years' Objective Questions — Entrance Exam Series
Questions50
Year Span33y
From1990
Exams5
IIT-JEEJEE AdvancedJEE MainBITSATKVPY
- AP — nth Term & Sum
- GP — nth Term & Sum
- HP
- AM, GM, HM Inequalities
- Special Series Σn Σn² Σn³
- Infinite GP
- Telescoping Series
Q: How should I start?
A: Identify AP/GP/HP type first — look at ratio or difference of consecutive terms.
Q: MathJax equations?
A: MathJax renders Σ and fraction notation — allow a moment after page load.
Q: Timing strategy?
A: 2 min average per question; skip and return for series-sum questions.
Q: When to submit?
A: After reviewing all attempted questions — score analysis generated immediately.
Sequences and Series is among the highest-scoring chapters for JEE, with 2–4 questions every paper. These 50 past-paper questions from 1990–2023 span all of AP, GP, HP, AM-GM-HM inequalities, and special sum formulae.
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