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Number of sub parts into which ‘n’ strai...

Number of sub parts into which ‘n’ straight lines in a plane can divide it is:

A

`(n^(2)+n+2)/(2)`

B

`(n^(2)+n+4)/(2)`

C

`(n^(2)+n+6)/(2)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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