题库搜索>问题求解PS-17752
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Which of the following describes the set of all possible values of the positive integer k such that, for each positve odd integer n, the value of nk is midway between consecutive integers？
分析A选项
分析B选项
分析C选项
分析D选项
分析E选项
我有更好的解析 
暂无雷哥网文字解析
n是一个正奇数，k为正整数，n/k要在两个连续整数的正中间，那就是“X.5”的形式，所以k只能为2，“All even prime numbers”→偶质数就只有2一个，所以答案为D。
Harvey X
midway我真的以为是“介于二者中间的意思”
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2023-02-09 14:42:05
猜猜酱
for every, every, every 下面哪个选项描述了正整数k的所有可能值的集合，使得，对于每个正奇数n，的值,N /k介于连续整数之间?
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2022-12-03 02:53:48
猜猜酱回复猜猜酱
midway是正中间我真是无语了
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2022-12-03 02:59:00
179868tifx
牛
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2022-11-29 21:42:06
wordy要你吗
读懂了就没难度，害
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2022-09-22 17:24:12
680461elv
所以不管是什么数，只有当期被除以2时才有可能成为（#.5）的形式？
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2022-08-15 11:36:56
lavin.Z
牛啊...
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2022-01-16 17:28:27
旮旮
midway：正中间
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2021-11-14 20:00:35
杀鸡迫在眉睫
其实从选项中能观察出区别或特殊性：A、大于2的正整数；B、所有质数；C、所有正偶数；D、所有偶数质数；E、所有正的5倍数的整数，其中D是唯一解，而且选项的描述都有不确定性
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2021-11-07 21:52:23
434960xtob
根本读不懂题，泪目
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2021-10-30 19:23:29
400882nbt
我就搞不懂了，这啥啥难题三百把题目搞得那么难懂有毛病啊
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2019-12-22 21:30:14
ytt
考点只有一个，"all even prime numbers" 其实只有一个数字2.
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2019-10-23 13:35:52
若苦苦
这是考阅读理解还是考数学，佛了！
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2019-10-17 14:04:48
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问题求解PS
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