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Solve the Problem nn Teams in Which Each Team Plays Every Other Team Twice

Question 193

Multiple Choice

Solve the problem.
-In a sports league of nn teams in which each team plays every other team twice, the total number NN of games to be played is given by N=n2−n\mathrm{N}=\mathrm{n}^{2}-\mathrm{n} . What is the total number of games to be played in a football league having 8 teams?


A) 64
B) 56
C) 16
D) 72

Correct Answer:

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