Infinite number of masses, each \( 1 \mathrm{~kg} \), are placed along the \( x \)-axis at \( x=...

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Infinite number of masses, each \( 1 \mathrm{~kg} \), are placed along the \( x \)-axis at \( x=\pm 1 m, \pm 2 m, \pm 4 m, \pm 8 m, \pm 16 m \ldots \ldots . \). The magnitude of the resultant gravitational potential in terms of gravitational constant \( G \) at the origin \( (x=0) \) is
[Kerala PET 2008; Similar NEET 2013]
(a) \( G / 2 \)
(b) \( G \)
(c) \( 2 G \)
(d) \( 4 G \)
(e) \( 8 G \)
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