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Co - ordinate Geometry Parabola

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If ‘a’ and ‘c’ are the segments of a focal chord of a parabola and b the semi-latus rectum, then

A. a, b, c are in A.P.

B. a, b, c are in G.P.

C. a, b, c are in H.P.

D. Either a or b

E. None of the above

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Correct choice: C

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Parabola

Eamcet Mathematics
Co - ordinate Geometry Parabola