If \( x, y \), zare in H.P., then \( \log (x+z)+\log (x-2 y+z) \) is equal
(A) \( \log (x-z) \)
...
If \( x, y \), zare in H.P., then \( \log (x+z)+\log (x-2 y+z) \) is equal
(A) \( \log (x-z) \)
(B) \( 2 \log (x-z) \)
(C) \( 4 \log (x-z) \)
(D) \( 3 \log (x-z) \)
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