JEE Main 2023 — Sequences And Series Question with Solution
From: JEE Main 2023 (Online) 6th April Morning Shift
Question
The sum of the first terms of the series is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D3520
Step-by-step explanation
\begin{aligned}
& \mathrm{S}_n=5+11+19+29+41+\ldots .+\mathrm{T}_n \\\\
& \mathrm{S}_n=~~~~~~~~ 5+11+19+29+\ldots .+\mathrm{T}_{n-1}+\mathrm{T}_n \\\\
& \hline 0=5+6+8+10+12+\ldots . . \mathrm{T}_n
\end{aligned}
When,
Then,
When,
Then,
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 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.