If `a , b , c` are all positive and are `p t h ,q t ha n dr t h` terms of a G.P., then that `=|loga p1logb q1logc r1|=0`

Answer

Proved

Explanation

ATQ,
$$
\begin{aligned}
&a \rightarrow p t h\\
&b \rightarrow q t h\\
&c \rightarrow r t h\\
&a=A R^{P-1}\\
&b=A R^{q-1}\\
...