题目信息
If the average (arithmetic mean) of five consecutive negative integers is 2k – 1, what is the difference between the greatest and least of the five integers?
A:4
B:4k
C:4k + 4
D:4 - 4k
E:$$4k^{2}-4k$$
参考答案及共享解析

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已选答案:
正确答案:
A:4
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题目来源
Magoosh