| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| a2和a6的值是猜出来的啊 [数列] | 2023-10-13 | 4 | yyc777 |
| 老师请问怎样算有多少项啊，就比如说在等 [数列] | 2023-10-13 | 3 | ******898447454985 |
| 数列 [数列] | 2023-10-13 | 1 | ******1 |
| 数列 [数列] | 2023-10-13 | 1 | ******1 |
| 数列前n项和，求通式方法总结和例题 [数列] | 2023-10-12 | 1 | ******695820531309 |
| 为啥是第二项才是等比 [数列] | 2023-10-11 | 1 | xnzx17 |
| 这个没听懂 [数列] | 2023-10-11 | 1 | ******556730882081 |
| 老师同类1我用公式求出d又知道a1所以 [数列] | 2023-10-10 | 1 | ******2234 |
| 见下图 [数列] | 2023-10-10 | 1 | ******4498405 |
| 数学123 [数列] | 2023-10-10 | 1 | ******330677779399 |
| 角度3 2 [数列] | 2023-10-08 | 1 | ******330677779399 |
| 数列 [数列] | 2023-10-08 | 3 | ******oyanin985 |
| 等比数列 [数列] | 2023-10-07 | 1 | ******510563558753 |
| 数学 [数列] | 2023-10-07 | 1 | ******uayake2 |
| 为什么不存在当d小于x使得大于零 [数列] | 2023-10-07 | 1 | ******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 | ******042 |
| 快 [数列] | 2023-10-07 | 1 | ******773012568043 |
| 这个首相项为什么是52 [数列] | 2023-10-06 | 1 | ******330677779399 |
| 军军老师看到后请解答一下我快返校了 谢谢 [数列] | 2023-10-06 | 3 | ******sb |
| 数列 [数列] | 2023-10-05 | 7 | ******006739742247 |
