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Find the next number in the sequence. 1 2 5 12 27 ?58(这排数列之间的差依次是1,3,7,15。新数列之间
Find the next number in the sequence. 1 2 5 12 27 ?58(这排数列之间的差依次是1,3,7,15。新数列之间
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2023-10-17
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问题
Find the next number in the sequence.
1 2 5 12 27 ?
选项
答案
58
解析
(这排数列之间的差依次是1,3,7,15。新数列之间的差又依次是2,4,8,可推测下一个数是16,往前推,上一个数列的下一个数是31,故题中所缺数字是58。)
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