Answer
$|p| \gt 3$
Work Step by Step
$\Sigma^{\infty}_{n=1} (\frac{3}{p})^{n}$
By geometric series $|r| \lt 1$ for the sum to converge,
So $|\frac{3}{p}| \lt 1$
$|p| \gt 3$, This satisfies the geometric series for convergence
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