JEE Main 2012 — Binomial Theorem Question with Solution
JEE Main 2012 (19 May Online)
Question
If , then the value of is given by
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Since and are two consecutive natural numbers, therefore their product is an even natural number. So is also a natural number.
Now
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Binomial Theorem chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2012, 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.