| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 老师,如果两边都有系数呢,比如图 [数列] | 2024-12-10 | 3 | ******03478559 |
| 拿到题目无从下笔 [数列] | 2024-12-10 | 1 | ******395935743970 |
| 最后两步怎么推导的 [数列] | 2024-12-10 | 1 | ******5709048 |
| 不会算下角标的和差,能详细讲吗 [数列] | 2024-12-10 | 1 | ******088372 |
| 老师,等差和等比的求n的公式是啥 [数列] | 2024-12-10 | 3 | ******mxgx |
| 第二问不清楚 [数列] | 2024-12-10 | 1 | ******3576544 |
| 数学 [数列] | 2024-12-10 | 3 | ******815646874079 |
| 怎么判断是否是递推公式?怎么有a n, [数列] | 2024-12-09 | 1 | ******6357104 |
| 老师这么多性质怎么记,怎么用啊,看得我 [数列] | 2024-12-09 | 1 | wx2z02 |
| 2怎么约了? [数列] | 2024-12-09 | 3 | ******368889 |
| 怎么做 [数列] | 2024-12-09 | 1 | ******ncvb |
| 哪不对 [数列] | 2024-12-09 | 1 | ******ncvb |
| 为啥等于4 [数列] | 2024-12-09 | 1 | ******ejie2023 |
| a不应该有2个解吗 [数列] | 2024-12-09 | 1 | ******5709048 |
| 数学数列求和题 [数列] | 2024-12-09 | 4 | ******262 |
| 咋来的啊 [数列] | 2024-12-09 | 1 | ******476511 |
| 老师发一下等比数列前 n项积的性质 [数列] | 2024-12-09 | 3 | ******175926820839 |
| 不会算 [数列] | 2024-12-09 | 1 | ******391214334435 |
| 老师十五题怎么想啊 [数列] | 2024-12-09 | 1 | ******53178860 |
| 等差数列前n项和的最值 [数列] | 2024-12-09 | 1 | ******8 |

