JEE Main 2021MathematicsSequences And SeriesSummation Of SeriesmediumMCQ

JEE Main 2021Sequences And Series Question with Solution

From: JEE Main 2021 (Online) 27th August Morning Shift

Question

If for x, y R, x > 0, y = log10x + log10x1/3 + log10x1/9 + ...... upto terms

and , then the ordered pair (x, y) is equal to :

Choose an option

Show full solutionCorrect option: D
Correct answer
D(106, 9)

Step-by-step explanation





Now,







So, (x, y) = (106, 9)

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About this question

This is a previous-year question from JEE Main 2021, 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.