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JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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If a(b−c)x2+b(c−a)xy+c(a−b)y2a(b-c) x^2+b(c-a) x y+c(a-b) y^2 is a perfect square, the quantities a,b,ca, b, c are in
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Correct option: C
HP
Option C (HP) is correct because the given condition for the expression to be a perfect square leads to the relationship that a,b,ca, b, c are in Harmonic Progression.

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