There are, in a certain league, 20 teams, and each team face another team for a total of 4 times. How many games are played in the season? Choices.
A) 450 B) 760 C) 110 D) 180 E) 400
By using the formula, t[n(n - 1) / 2], where t = no. of games between two teams and n = total no. of teams, we get: 760   Option 760.
<result>B</result>
There are, in a certain league, 20 teams, and each team face another team for a total of 4 times. How many games are played in the season?