How many questions on Number Series have appeared in UPSC exams?

A total of 2 UPSC questions on Number Series have been asked across different years and paper types on LearnPro.

Is Number Series important for UPSC Prelims?

Yes. Number Series has been tested 2 times in UPSC exams based on our PYQ data. It falls under the Logical Reasoning & Analytical Ability section and is a recurring topic.

UPSC Number Series — Previous Year Questions

All 2 UPSC questions on Number Series from 2024 to 2025 — with answers and detailed explanations.

2025(1 questions)

Prelims · CSAT

Q6. What is X in the sequence 24, X, 12, 18, 36, 90?...

2024(1 questions)

Prelims · CSAT

Q79. What will come in place of * in the sequence 3, 14, 39, 84, *, 258?...

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