3,6,11,18,( ),38
2023-06-17
A. 23
B. 25
C. 27
D. 29
参考答案:C
B. 25
C. 27
D. 29
参考答案:C
解题指导: 原数列的二级差组成公差为2的等差数列。故答案为C。
![]( //img1.runjiapp.com/duoteimg/tiku/images/pc/questionBank/main-list-title-icon.png)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_82.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_48.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_3.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_7.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_76.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_79.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_59.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_65.jpg)
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_31.jpg)
热门标签
2023-06-17
解题指导: 原数列的二级差组成公差为2的等差数列。故答案为C。
热门标签