1, 4, 3, 1,1/5 ,1/36 , ( )
2023-04-24
[单选] 1, 4, 3, 1,1/5 ,1/36 , ( )
A . 1/92
B . 1/124
C . 1/262
D . 1/343
参考答案:D
参考解析:
1=13,4=22,3=31,1=40,1/5=5一1,1/36=6-2,这是一个降幂的数列,因此答案为7-3=1/343,故应选D。
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