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找规律,0,-3,8 ,-15,24,-35,48,-63,——.
人气:247 ℃ 时间:2019-09-09 18:37:38
解答
隔一个数字的排列:0,8,24,48,0+1*8,8+2*8,24+3*8.48+4*8=80..
-3,-15,-35,-63,-3*5,-5*7,-7*9,-9*11=-99.
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