JEE Main 2013 — Binomial Theorem Question with Solution
JEE Main 2013 (25 Apr Online)
Question
If for positive integers , the coefficients of the and powers of in the expansion of are equal, then is equal to:
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Expansion of is As given
Now, put value of from the given choices.
Choice (a) put in (1)
LHS :
RHS :
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This is a previous-year question from JEE Main 2013, 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.