找规律填数字 3 9 6 18 15 45 42 ()
人气:405 ℃ 时间:2019-10-31 21:51:01
解答
3 9 6 18 15 45 42 (126)
奇数位:3,6,15,42
6=3*2
15=3*5
42=3*14
偶数位:9,18,45,126
18=9*2
45=9*5
下一个就是9*14=126
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