Infinite number of bodies, each of mass ...

Infinite number of bodies, each of mass 2 kg are situated an x-axis at distance 1 m, 2 m, 4 m, 8 m, ..... respectively, from the origin. The resulting gravitational potential due to this system at the origin will be

`-G`

` - 8/3 G`

`-4/3 G`

`-4G`

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