JEE Main 2022 — Binomial Theorem Question with Solution
From: JEE Main 2022 (Online) 28th July Evening Shift
Question
Let the coefficients of the middle terms in the expansion of and , respectively form the first three terms of an A.P. If d is the common difference of this A.P. , then is equal to __________.
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Show full solutionCorrect answer: 57
Step-by-step explanation
Coefficients of middle terms of given expansions are form an A.P.
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This is a previous-year question from JEE Main 2022, covering the Binomial Theorem 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.