Posted by **wan** on Wednesday, March 13, 2013 at 8:45pm.

12 people are playing in a tennis comprtition.Each person must play one game against each other person.how many games are played altogether ? is it 12^11 divided by 2 = 66 thanks

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March 23, 2017
Posted by **wan** on Wednesday, March 13, 2013 at 8:45pm.

12 people are playing in a tennis comprtition.Each person must play one game against each other person.how many games are played altogether ? is it 12^11 divided by 2 = 66 thanks

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