Concept explainers
World Series In the World Series, the American League team (“A”) and the National League team (“N”) play until one team wins four games. Each sequence of winners can be designated by a sequence of As and Ns. For instance, NAAAA means the National League won the first game and lost the next four games. In how many ways can a series end in seven games? Six games?
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Finite Mathematics & Its Applications (12th Edition)
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