1 . 已知整数按如下规律排成一列:
、
、
、
、
,
,
,
,
,
,……,则第70个数对是
![](https://img.xkw.com/dksih/QBM/2015/6/23/1572137257230336/1572137263144960/STEM/6774a77aa0304599a2728162f56f8a36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ab3c0d2fbd53044623f563777c4e5fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94bb886ed1311cf7fa5f7759d6039dad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b70567a940cf8fdf798d7de0e17028b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d006ac3b378f5c515f78c621a0fa98b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f15f7a9832d9edeabeb0e69317bebc20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c5e9f8544443c096182fc4a98165cd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc51a1bbeae18fdf35df5aade9537f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bca2d0ed4fa4e5f9f4d353f40052f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b7f3d879e68dc8db7a1698762b5fc6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09710f2f8d869e42b2b5ebb51208002e.png)
![](https://img.xkw.com/dksih/QBM/2015/6/23/1572137257230336/1572137263144960/STEM/6774a77aa0304599a2728162f56f8a36.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2016-12-03更新
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2卷引用:2014-2015学年广东省深圳市高中高一下学期期中考试理科数学试卷