| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 等差数列中什么常数项等于0为什么 [数列] | 2023-12-07 | 3 | JD1***423 |
| 谢谢老师 [数列] | 2023-12-07 | 1 | chs***419 |
| 解方程 [数列] | 2023-12-07 | 1 | JD1***060 |
| 法1在大题中可以使用吗? [数列] | 2023-12-06 | 1 | JD1***728 |
| 等差数列前n 项和 [数列] | 2023-12-06 | 1 | JD1***060 |
| 等差数列的性质 [数列] | 2023-12-06 | 1 | JD1***060 |
| 接下来怎么做呀??? [数列] | 2023-12-06 | 1 | JD1***635 |
| 这一步是怎么来的啊? [数列] | 2023-12-06 | 1 | JD1***635 |
| 数列 [数列] | 2023-12-05 | 4 | sys*** |
| 数列 [数列] | 2023-12-05 | 1 | zlj*** |
| 数列 [数列] | 2023-12-05 | 1 | zlj*** |
| 数列 [数列] | 2023-12-05 | 1 | zlj*** |
| 数列 [数列] | 2023-12-05 | 1 | zlj*** |
| 老师有没有数列相关资料以及公式和习题啥 [数列] | 2023-12-05 | 1 | JD1***898 |
| 怎么解的 [数列] | 2023-12-05 | 1 | HWF*** |
| 见下图 [数列] | 2023-12-05 | 1 | JD1***704 |
| 老师讲一下 [数列] | 2023-12-04 | 1 | fai*** |
| 老师讲一下这个题 [数列] | 2023-12-04 | 1 | fai*** |
| 为什么要变成(S9-S6) [数列] | 2023-12-04 | 1 | JD1***784 |
| 最左边的式子加减怎么化简得到右边的倒数 [数列] | 2023-12-04 | 1 | JD1***886 |

