Let f(x) be a polynomial function of second degree and f(1) = f(-1). If a, b, c are in AP, then f'(a), f'(b), f'(c) are in:

Let f(x) be a polynomial function of second degree and f(1) = f(-1). I

1.	Let f(x) be a polynomial function of second degree and f(1) = f(-1). If a, b, c are in AP, then f'(a), f'(b), f'(c) are in:
A.	GP
B.	HP
C.	AGP
D.	AP
Answer» E.

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Let f(x) be a polynomial function of second degree and f(1) = f(-1). If a, b, c are in AP, then f'(a), f'(b), f'(c) are in:

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