JEE Main 2025 — Sequences And Series Question with Solution
From: JEE Main 2025 (Online) 22nd January Evening Shift
Question
Suppose that the number of terms in an A.P. is . If the sum of all odd terms of the A.P. is 40 , the sum of all even terms is 55 and the last term of the A.P. exceeds the first term by 27 , then k is equal to:
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Show full solutionCorrect option: D
Correct answer
D5
Step-by-step explanation
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This is a previous-year question from JEE Main 2025, covering the Sequences And Series chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.