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

There are \[n\] straight lines in a plane, no two of which are paralle

1.	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.	\[\frac{n(n-1)(n-2)}{8}\]
B.	\[\frac{n(n-1)(n-2)(n-3)}{6}\]
C.	\[\frac{n(n-1)(n-2)(n-3)}{8}\]
D.	None of these
Answer» D. None of these

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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

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