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The line joining A(2,-7) dand B(6,5) is ...

The line joining `A(2,-7)` dand `B(6,5)` is divided into 4 equal parts by the points P,Q and R such that `AQ=RP=QB`. The midpoint of PR is

A

`(-8,1)`

B

`(4,12)`

C

`(8,-2)`

D

`(4,-1)`

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The correct Answer is:
D
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