If \[a,\ b,\ c\] are in A.P., then \[\frac{1}{bc},\ \frac{1}{ca},\ \frac{1}{ab}\] will be in [MP PET 1985; Roorkee 1975; DCE 2002]

If \[a,\ b,\ c\] are in A.P., then \[\frac{1}{bc},\ \frac{1}{ca},\ \fr

1.	If \[a,\ b,\ c\] are in A.P., then \[\frac{1}{bc},\ \frac{1}{ca},\ \frac{1}{ab}\] will be in [MP PET 1985; Roorkee 1975; DCE 2002]
A.	A.P.
B.	G.P.
C.	H.P.
D.	None of these
Answer» B. G.P.

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If \[a,\ b,\ c\] are in A.P., then \[\frac{1}{bc},\ \frac{1}{ca},\ \frac{1}{ab}\] will be in [MP PET 1985; Roorkee 1975; DCE 2002]

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