JEE Main 2023MathematicsSequences And SeriesArithmetic ProgressionmediumNumerical

JEE Main 2023Sequences And Series Question with Solution

From: JEE Main 2023 (Online) 31st January Morning Shift

Question

Let be in A.P. If and , then

is equal to ____________.

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Show full solutionCorrect answer: 8
Correct answer
8

Step-by-step explanation





(i) and (ii) .

On rationalising the denominator, given expression







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About this question

This is a previous-year question from JEE Main 2023, 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.