If $A(-1)$, $B(2)$, $C(5)$ are collinear, then $B$ is between $A$ and $C$ because

If $A(-1)$, $B(2)$, $C(5)$ are collinear, then $B$ is between $A$ and $C$ because
  1. $AB + BC = AC$ ($3 + 3 = 6$)
  2. $AB = BC$
  3. $AB > BC$
  4. $AB < AC$

Solution

$AB = 3$, $BC = 3$, $AC = 6$. $3 + 3 = 6$ ✓.

Asked in: MH-SSC-9

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