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The number of diagonals for an n side...

The number of diagonals for an n sided polygon is

A

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

B

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

C

`n(n-1)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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