JEE Main 2019 — Sequences And Series Question with Solution
From: JEE Main 2019 (Online) 11th January Evening Slot
Question
If 19th term of a non-zero A.P. is zero, then its (49th term) : (29th term) is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D3 : 1
Step-by-step explanation
a + 18d = 0 . . . . .(1)
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This is a previous-year question from JEE Main 2019, 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.