3, 2, 5/3 , 3/2,()最后一个数是多少?有什么规律呢?
3,2,5/3,3/2( )
A.7/5B.5/6 C.3/5 D.3/4
人气:129 ℃ 时间:2020-01-27 11:06:28
解答
A
5/3=2-1/3
3/2=2-1/2
x=2-1/(5/3)=7/5
再下一个为2-1/(3/2)=4/3
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