For what value of 'm ' the points A ( m + 1 , 1 ) , B ( 2m + 1,3 ) and – McqOptions

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1.	For what value of 'm ' the points A ( m + 1 , 1 ) , B ( 2m + 1,3 ) and C ( 2m + 2 , 2m ) are collinear .
A.	2
B.	1
C.	3
D.	-2
Answer» B. 1

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