If A( m/3, 5)is the mid-point of the line segment joining the points Q(– 6,7) and R(– 2,3), m=?

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If A(m/3, 5)is the mid-point of the line segment joining the points Q (– 6, 7) and
R (– 2, 3), then the value of m is
a) −12
b) −4
c) 12
d) −6

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Tags:
If A(m/3
5)is the mid-point of the line segment joining the points Q (– 6
7) and R (– 2
3)
then the value of m is