JEE Main 2014MathematicsSequences And SeriesSummation Of SeriesmediumMCQ

JEE Main 2014Sequences And Series Question with Solution

From: JEE Main 2014 (Offline)

Question

If , then k is equal to :

Choose an option

Show full solutionCorrect option: A
Correct answer
A100

Step-by-step explanation

Let



Let



Multiplied by on both the sides















Given

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About this question

This is a previous-year question from JEE Main 2014, 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.