Find \( F_{\text {net }}=G M m\left[\frac{1}{r^{2}}+\frac{1}{2 r^{2...
Find \( F_{\text {net }}=G M m\left[\frac{1}{r^{2}}+\frac{1}{2 r^{2}}+\frac{1}{4 r^{2}}+\ldots\right. \). up to \( \left.\infty\right] \)
\( \mathrm{P} \)
(A) \( \frac{2 G M m}{r^{2}} \)
(B) \( \frac{G M m}{r^{2}} \)
(C) \( \frac{G M m}{r} \)
(D) \( \frac{G M}{r^{2}} \)
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