Problem Solving

试题详情

题目:

Club X has more than 10 but fewer than 40 members. Sometimes the members sit at tables with 3 members at one table and 4 members at each of the other tables, and sometimes they sit at tables with 3 members at one table and 5 members at each of the other tables. If they sit at tables with 6 members at each table except one and fewer than 6 members at that one table, how many members will be at the table that has fewer than 6 members?

选项:

A、1
B、2
C、3
D、4
E、5

答案:

E

提问:

may老师 这道题转化成余数问题做怎么求通项呢?我列出两个式子n=4k+3和n=5k+3发现求不出能使得两个式子相等的值 该怎么办呢?
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提问:

请问这题的到底是什么意思呢,没有读懂题
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提问:

老师帮忙看下 这题 然后图片里的20n-3是怎么来的,为什么会是37/57呢.这两个题相似,麻烦老师解答了!谢谢🙏[img=/resource/2017-08/14201-1501926107.jpg]
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