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intr^infty (Gm1m2)/(r^2) dr is equal to...

`int_r^infty (Gm_1m_2)/(r^2) dr` is equal to

A

`(Gm_1m_2)/r`

B

`-(Gm_1m_2)/(r^3)`

C

`(Gm_1m_2)/(r^3)`

D

`-(Gm_1m_2)/r`

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 2-EXAMPLE
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