If \[\frac{x+y}{2},\ y,\ \frac{y+z}{2}\] are in H.P., then \[x,\ y,\ z\]are in [RPET 1989; MP PET 2003]

If \[\frac{x+y}{2},\ y,\ \frac{y+z}{2}\] are in H.P., then \[x,\ y,\ z

1.	If \[\frac{x+y}{2},\ y,\ \frac{y+z}{2}\] are in H.P., then \[x,\ y,\ z\]are in [RPET 1989; MP PET 2003]
A.	A.P.
B.	G.P.
C.	H.P.
D.	None of these
Answer» C. H.P.

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