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Bluebook试题11 · 第 8 题

Bluebook试题11 · 原库模块 1 · Q8 原库参考解析

There are 240 players in a tennis competition that includes 4 rounds of matches. Each player in the competition will play a match against another player in round 1. At the end of each round, the player who loses the match is eliminated and the player who won the match advances to the next round to play a match against another winning player. Which equation gives the number of players, p, eliminated at the end of round r, where \( r\le4 \)?
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