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Which number should come next in this series? 25, 24, 22, 19, 15, ?[img]2012q2/c
Which number should come next in this series? 25, 24, 22, 19, 15, ?[img]2012q2/c
游客
2024-08-12
29
管理
问题
Which number should come next in this series? 25, 24, 22, 19, 15, ?
选项
答案
10
解析
(分析可知:数列中前后两个数字之差递增,分别为1,2,3,4,那么下一个差应为5,因此15应减5,即10。)
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