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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,-2)

B

(4,-1)

C

(-8,1)

D

(4,12)

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The correct Answer is:
B
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