JEE Main 2014 — Binomial Theorem Question with Solution
JEE Main 2014 (11 Apr Online)
Question
The coefficient of in the binomial expansion of is:
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Let given expansion be
Put
This is a G.P with common ratio
Now coeff of in above expansion is equal to coeff of in which is
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This is a previous-year question from JEE Main 2014, 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.