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A ball is dropped onto a concrete floor from a height of 50 feet, after which it bounces n times. After each bounce, the ball rebounds to $$\frac{1}{3}$$ of the height from which it has just fallen. To what height does the ball rebound after the nth bounce?
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· 相关考点
6.2.2 等比数列
6.2.2 等比数列
以上解析由 考满分老师提供。
