JEE Main 2004 — Binomial Theorem Question with Solution
From: AIEEE 2004
Question
If then is equal to
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
=
= .........(1)
We can write by rearranging like this,
=
= .........(2)
[as = , = ......]
By adding (1) and (2) we get,
=
=
= n
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This is a previous-year question from JEE Main 2004, 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.