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Two straight lines intersected at a poin...

Two straight lines intersected at a point O.points `A_1,A_2….A_n` are taken on one lines and points `B_1,B_2…B_n` on the other if the point O is not to be used the number of triangles that can be drawn using these points as vertices is

A

n(n-1)

B

`n(n-1)^2`

C

`n^2(n-1)`

D

`n^2(n-1)^2`

Text Solution

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The correct Answer is:
C
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