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A football league consists of 7 teams how many games are required if each team plays...

A football league consists of 7 teams how many games are required if each team plays with each other.
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Answer #1

Solution:-

We have, the football league consists N=7 teams.

In one games time, there are only n=2 teams on the football ground.

Therefore,

The games are required to play , each team with each other team is given by  NCn. ............ ( C: combination)

i.e., 7C2 = 21

Result:- The games are required to play , each team with each other are 21.

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