JEE Main 2013 — Binomial Theorem Question with Solution
JEE Main 2013 (22 Apr Online)
Question
If the 7th term in the binomial expansion of , is equal to 729 , then can be:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Let
Given expansion is
We have
According to the question
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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.