JEE Main 2009 — Sequences And Series Question with Solution
From: AIEEE 2009
Question
The sum to infinite term of the series is
Choose an option
Show full solutionCorrect option: A
Correct answer
A3
Step-by-step explanation
We have
Multiplying both sides by we get
Subtracting eqn. from eqn. we get
Multiplying both sides by we get
Subtracting eqn. from eqn. we get
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This is a previous-year question from JEE Main 2009, covering the Sequences And Series 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.