JEE Main 2021 — Binomial Theorem Question with Solution
From: JEE Main 2021 (Online) 24th February Evening Shift
Question
If is a positive integer, then the sum of the series is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
use
\eqalign{ & . \cr & . \cr & . \cr & . \cr & . \cr}
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This is a previous-year question from JEE Main 2021, 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.