Let f(x) be a polynomial function of second degree. If f(1)=f(-1) and a, b, c are in AP…
Mathematics · JEE Main · NTA Exams — Progression and Series
Let \(f(x)\) be a polynomial function of second degree. If \(f(1)=f(-1)\) and a, b, c are in AP, then f ' (a), f ' (b) and f ' (c) are in
- AP
- GP
- HP
- AGP
Answer
(A) AP
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