JEE Main 2021MathematicsSequences And SeriesSummation Of SeriesmediumMCQ

JEE Main 2021Sequences And Series Question with Solution

From: JEE Main 2021 (Online) 25th February Morning Shift

Question

If and then :

Choose an option

Show full solutionCorrect option: C
Correct answer
Cxy + z = (x + y)z

Step-by-step explanation



.......(1)



....... (2)





Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Sequences And Series chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

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.