JEE Main 2019MathematicsSequences And SeriesSummation Of SeriesmediumMCQ

JEE Main 2019Sequences And Series Question with Solution

From: JEE Main 2019 (Online) 12th January Evening Slot

Question

If the sum of the first 15 terms of the series is equal to 225 k, then k is equal to :

Choose an option

Show full solutionCorrect option: C
Correct answer
C27

Step-by-step explanation

S = term

=

=

= 225 K (Given in question)

K = 27

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About this question

This is a previous-year question from JEE Main 2019, 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.