| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 老师那个提醒是不是把奇数项和偶数项的弄反 [数列] | 2023-10-14 | 1 | lei***123 |
| 数列 [数列] | 2023-10-13 | 3 | sys*** |
| 没看懂 [数列] | 2023-10-13 | 2 | yyc*** |
| a2和a6的值是猜出来的啊 [数列] | 2023-10-13 | 4 | yyc*** |
| 老师请问怎样算有多少项啊，就比如说在等 [数列] | 2023-10-13 | 3 | JD1***985 |
| 数列 [数列] | 2023-10-13 | 1 | zuo*** |
| 数列 [数列] | 2023-10-13 | 1 | zuo*** |
| 数列前n项和，求通式方法总结和例题 [数列] | 2023-10-12 | 1 | JD1***309 |
| 为啥是第二项才是等比 [数列] | 2023-10-11 | 1 | xnz*** |
| 这个没听懂 [数列] | 2023-10-11 | 1 | JD1***081 |
| 老师同类1我用公式求出d又知道a1所以 [数列] | 2023-10-10 | 1 | lxy***234 |
| 见下图 [数列] | 2023-10-10 | 1 | jd1***405 |
| 数学123 [数列] | 2023-10-10 | 1 | JD1***399 |
| 角度3 2 [数列] | 2023-10-08 | 1 | JD1***399 |
| 数列 [数列] | 2023-10-08 | 3 | zha***985 |
| 等比数列 [数列] | 2023-10-07 | 1 | JD1***753 |
| 数学 [数列] | 2023-10-07 | 1 | chu***ke2 |
| 为什么不存在当d小于x使得大于零 [数列] | 2023-10-07 | 1 | xws***042 |
| 老师请问一下什么是倒序相加麻烦给个例题 [数列] | 2023-10-07 | 1 | xws***042 |
| 快 [数列] | 2023-10-07 | 1 | JD1***043 |
