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Maths Sequence and Series ( Progressions ) JEE Main 2019 Single Correct MCQ
Published on: August 14, 2026

If and are three consecutive terms of a non-constant such that the equations and have a common root, then is equal to:

A
B
C
D

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The correct answer is:
D

JEE Main 2019
are three consecutive terms of a non-constant

So roots of the equation are

and have a common root.

this root satisfy the equation

Now,

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