| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 老师我不会算怎么办 [数列] | 2022-10-06 | 3 | |
| 老师好 [数列] | 2022-10-06 | 3 | |
| 老师好 [数列] | 2022-10-06 | 7 | |
| 老师好 [数列] | 2022-10-06 | 5 | |
| 请问这个式子怎么解 [数列] | 2022-10-06 | 3 | |
| 老师，请问前n项和公式，通项公式，递推 [数列] | 2022-10-06 | 2 | |
| 十二题 [数列] | 2022-10-06 | 3 | |
| 第八题 [数列] | 2022-10-06 | 3 | |
| 第七题 [数列] | 2022-10-06 | 3 | |
| 第五题 [数列] | 2022-10-06 | 3 | |
| 这步怎么得出来的 [数列] | 2022-10-06 | 1 | |
| 等差数列 [数列] | 2022-10-06 | 4 | |
| 老师您好，用a1+d怎么做，我为什么做不 [数列] | 2022-10-06 | 1 | |
| K可不可以 [数列] | 2022-10-04 | 1 | |
| 老师，我圈出来的这一部分的题目怎么做 [数列] | 2022-10-04 | 3 | |
| 语音回一下 [数列] | 2022-10-04 | 2 | |
| 如图，谢谢老师！ [数列] | 2022-10-04 | 3 | |
| 如图，谢谢老师 [数列] | 2022-10-04 | 1 | |
| 看图 [数列] | 2022-10-03 | 1 | |
| s3=7s13=39图片 [数列] | 2022-10-02 | 1 |
