Class 9 Mathematics — Chapter 13: Sequences and Progressions
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Practise Class 9 Mathematics Chapter 13, "Sequences and Progressions", with 90 NCERT-aligned multiple-choice questions. The set is split into 30 Easy, 30 Medium and 30 Hard questions, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams and the JEE & NEET foundation years.
"Sequences and Progressions" is one of the chapters where problem-solving speed, formula recall and step-by-step reasoning really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+2 correct, −1 wrong, 0 skipped), training the same accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.
Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on Sequences and Progressions, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 9 Mathematics mastery score. A few sample questions are shown below; sign in free to practise all 90.
Sample questions
What is the value of 1 + 2 + 3 + … + 10?
Using n(n+1)/2 = 10 × 11 ÷ 2 = 55.
What is the 15th term of the AP 3, 7, 11, 15, …?
a = 3, d = 4, so a₁₅ = 3 + (15 − 1)×4 = 3 + 56 = 59.
Solving the Tower of Hanoi with 6 disks takes how many more moves than solving it with 5 disks?
Moves for 6 disks = 2⁶ − 1 = 63; for 5 disks = 2⁵ − 1 = 31. Difference = 63 − 31 = 32 (equals 2⁵).
Sequences and Progressions — FAQs
What does Class 9 Mathematics Chapter 13 (Sequences and Progressions) cover on XamBaaz?+
It covers 90 NCERT-aligned MCQs on "Sequences and Progressions" — 30 Easy, 30 Medium and 30 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams and the JEE & NEET foundation years.
Are these "Sequences and Progressions" questions free to practise?+
Yes — sign in with Google to practise "Sequences and Progressions" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "Sequences and Progressions" for the exam?+
Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.
Practise all 90 questions free
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