JEE Main 2026 — Binomial Theorem Question with Solution
JEE Main 2026 (08 April Shift 2)
Question
If , then is equal to:
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Let
Using the property , we can rewrite the terms:
We know the binomial expansions:
Subtracting the second equation from the first gives:
Substituting :
Comparing this with the given expression , we get:
Answer:
Using the property , we can rewrite the terms:
We know the binomial expansions:
Subtracting the second equation from the first gives:
Substituting :
Comparing this with the given expression , we get:
Answer:
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This is a previous-year question from JEE Main 2026, 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.