JEE Main 2020MathematicsSequences And SeriesSummation Of SeriesmediumNumerical

JEE Main 2020Sequences And Series Question with Solution

From: JEE Main 2020 (Online) 8th January Evening Slot

Question

The sum, is equal to ________.

Enter your answer

Show full solutionCorrect answer: 504
Correct answer
504

Step-by-step explanation



=

= + +

= + +

= (49)(8) + (157) + (7)

= 392 + 105 + 7 = 504

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About this question

This is a previous-year question from JEE Main 2020, 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.