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There are n straight lines in a plane, n...

There are n straight lines in a plane, no two of which are parallel, and no three pass through the same point . Their points of intersection are joined . Then the number of fresh lines thus obtained is :

A

`(n(n-1)(n-2))/8`

B

`(n(n-1)(n-2)(n-3))/6`

C

`(n(n-1)(n-2)(n-3))/8`

D

None of these

Text Solution

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The correct Answer is:
C
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