conic-section

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



1) a, b, c are in A.P.
2) a, b, c are in G.P.
3) a, b, c are in H.P.
4) None of these
Solution: Explanation: No Explanation
Parabola

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