JEE Main 2019 — Binomial Theorem Question with Solution
From: JEE Main 2019 (Online) 12th April Evening Slot
Question
If 20C1 + (22) 20C2 + (32) 20C3 + ..... + (202
)
20C20 = A(2), then the ordered pair (A, ) is equal to :
Choose an option
Show full solutionCorrect option: B
Correct answer
B(420, 18)
Step-by-step explanation
S =
20 19 218 + 20 219
20 19 218 + 20 219
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This is a previous-year question from JEE Main 2019, 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.