已知数列
中,
,
,则
=___
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c6e0c2d16cda7e8b2b8c588adeb8ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950c6303c2ec03e48137be8addf9245c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
2011·黑龙江·三模 查看更多[6]
(已下线)2011届黑龙江省哈九中高三第三次模拟考试理科数学(已下线)2012届辽宁省辽南协作体高三上学期期中考试理科数学上海市杨浦区复旦附中2019-2020学年高一下学期期中数学试题上海市复旦附中2019-2020学年高一下学期5月测试数学试题上海市复旦大学附属中学2019-2020学年高一下学期线上教学评估数学试题北京市第四十三中学2020-2021学年高二下学期第一次月考数学试题
更新时间:2011-05-24 21:39:19
|
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐1】已知数列
满足对
,都有
成立,
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
,记
,则数列
的前
项和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec65994fe5ad5bff825f81a89808bb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60e4d496c4fcca014ddf4303fc5cbdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca491225657ceb86687a49d25542c624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42ff6315dbfcac4fdf152a2e8dccbd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc135b07188a5c3895fbff407c4d21d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1165edc23b5782b5942ef7e79130bb94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5453184e251cfe787b5965cd38426962.png)
您最近一年使用:0次
【推荐2】已知数列
满足
,
,若
,则数列
的通项公式是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe229b24e2d56ff6b491725ceae4ff2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381576e698a46df8c497e6b5f8346ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03641db0ce99e25138d8cc9cea7fd5b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abda2013387a29a1ba7a6d1b11201372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee4464b3b4eb6e52ee02f095aae84f0.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】数列
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13a6e1d671215fc96e4bee3541d1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8cddec0d33ee36d78af9eae0f196f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
您最近一年使用:0次
【推荐2】已知函数
的定义域为R,
,且对
,都有
,设
,则数列
的前2023项的和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef782d025610200e6a3e09ee0916a47d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404b09fa5dce399ec8110c2885e80e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
您最近一年使用:0次