The formula gives the number, N, of football games that must be scheduled in a league with t teams if each team is to play every other team once. How many teams are in a league that schedules 55 games in such a way that each team plays every other team once?

Question

The formula  gives the number, N, of football games that must be scheduled in a league with t teams if each team is to play every other team once. How many teams are in a league that schedules 55 games in such a way that each team plays every other team once?

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The Answer of The formula  gives the number, N, of football games that must be scheduled in a league with t teams if each team is to play every other team once. How many teams are in a league that schedules 55 games in such a way that each team plays every other team once?

The Formula Gives the Number, N, of Football Games