JEE Main 2026 — Sequences and Series Question with Solution
JEE Main 2026 (24 January Shift 1)
Question
Let be a sequence and denote the product of the first terms of this sequence.
If and ,
then is equal to
If and ,
then is equal to
Choose an option
Show full solutionCorrect option: C
Correct answer
C73
Step-by-step explanation
The sequence is so .
So .
Since , we get .
So .
Since , we get .
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This is a previous-year question from JEE Main 2026, 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.