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[Data Sufficiency]

试题详情

题目:

If x is a positive integer, is the remainder 0 when 3x + 1 is divided by 10?
(1)     x = 4n + 2, where n is a positive integer.
(2)     x > 4

选项:

答案:

A

提问:

数学DS

解答:

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阅读1299
解答: sysadmin

提问:

这题麻烦讲一下谢谢

解答:

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阅读1313
解答: 姜山老师

提问:

数学DS

解答:

点赞-1
阅读1300
解答: sysadmin老师

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