试题 试卷
题型:单选题 题类:常考题 难易度:普通
2015-2016学年广东省广州市番禺区七年级上学期期末数学试卷
﹣1,2,﹣4,8,﹣16,32,…; ①
﹣2,4,﹣8,16,﹣32,64,…; ②
0,6,﹣6,18,﹣30,66,…; ③
2,4,6,8,10,12,···; ①
3,5,7,9,11,13,···; ②
6,12,18,24,30,36,···; ③
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