答案是 1/216
规律是 第三个数的分母是前两个数分母的乘积除以2.
6 = 3×4/2
12 = 4×6/2
36 = 6×12/2
所以 下一个分母 = 12×36/2 = 216
数字推理:1/3,1/4,1/6,1/12,1/36,( )
数字推理:1/3,1/4,1/6,1/12,1/36,( )
1/72.1/144.1/216.1/432
选哪个,
1/72.1/144.1/216.1/432
选哪个,
数学人气:405 ℃时间:2020-03-19 14:35:53
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