已知整数
,
,
,
,…满足下列条件:
=0,
=
,
=-|
+2|,
=-|
+3|,…依此类推,则a2015的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f41e407e146a3d05d273019e9ae14ca3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
A.-1005 | B.-1006 | C.-1007 | D.-2012 |
更新时间:2016-12-06 03:51:50
|
相似题推荐
单选题
|
适中
(0.65)
真题
名校
【推荐1】现定义一种变换:对于一个由有限个数组成的序列S0,将其中的每个数换成该数在S0中出现的次数,可得到一个新序列S1,例如序列S0:(4,2,3,4,2),通过变换可生成新序列S1:(2,2,1,2,2),若S0可以为任意序列,则下面的序列可作为S1的是( )
A.(1,2,1,2,2) | B.(2,2,2,3,3) | C.(1,1,2,2,3) | D.(1,2,1,1,2) |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】下表中的数字是按一定规律填写的,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
1 | 2 | 3 | 5 | 8 | 13 | ![]() | 34 | ![]() |
2 | 3 | 5 | 8 | 13 | 21 | 34 | ![]() | ![]() |
A.55 | B.66 | C.76 | D.110 |
您最近一年使用:0次