If \[x,\ y,\ z\] are in H.P., then the value of expression \[\log (x+z)+\log (x-2y+z)\] will be [RPET 1985, 2000]

If \[x,\ y,\ z\] are in H.P., then the value of expression \[\log (x+z

1.	If \[x,\ y,\ z\] are in H.P., then the value of expression \[\log (x+z)+\log (x-2y+z)\] will be [RPET 1985, 2000]
A.	\[\log (x-z)\]
B.	\[2\log (x-z)\]
C.	\[3\log (x-z)\]
D.	\[4\log (x-z)\]
Answer» C. \[3\log (x-z)\]

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If \[x,\ y,\ z\] are in H.P., then the value of expression \[\log (x+z)+\log (x-2y+z)\] will be [RPET 1985, 2000]

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