If a, b, c are in AP and one root of the equation ax^2 + bx + c = 0 is 2 then the other root is

JEE Advanced Mathematics question

If are in AP and one root of the equation is 2 then the other root is

Answer: (C)

Let be the other root. is a root: . AP: . Substituting, $4a + (a + c) + c = 0 ⇒

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Question ID VK-109976