If \( a, b, c \) are in G.P., then \( \log _{a} x, \log _{b} x, \log _{c} x \) are in (a) A.P. (...

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If \( a, b, c \) are in G.P., then \( \log _{a} x, \log _{b} x, \log _{c} x \) are in
(a) A.P.
(b) G.P.
(c) H.P.
(d) None of these
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