题目内容双击单词支持查询和收藏哦～
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纠错
n is a positive integer.
Quantity A
$$\frac{1}{3^{n}}$$
Quantity B
$$3(\frac{1}{4^{n}})$$
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
D显示答案
