PointMedium
Question
The points with co-ordinates (2a, 3a), (3b, 2b) and (c, c) are collinear -
Options
A.For no value of a,b,c
B.For all values of a, b, c
C.If a, c/5, b are in H.P
D.If a, 2c/5, b are in H.P.
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