What is the total number of games?

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There are 200 teams in a Basketball Tournament. If each team play each other once, what is the total number of games to be played?


The answer is 19900.

A Former Brilliant Member by A Former Brilliant Member

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2 solutions

Elmer Rodriguez
May 23, 2020

200C2=19900

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number of games = n ( n − 1 ) 2 \frac{n(n-1)}{2} = 200 ( 199 ) 2 \frac{200(199)}{2} = 19900

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