Question

please solve this question​

Answer 1

Answer:

D

Step-by-step explanation:

$( \frac{p}{q} )^{n - 1} = \: ( \frac{q}{p} )^{n - 3}$

$( \frac{p}{q} ) ^{n - 1} = ( \frac{p}{q})^{ - n + 3}$

$n - 1 = - n + 3 \\ 2n = 4 \\ n = 2$

Answer 2

The correct answer is Option D.

Here's the explanation...

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