高斯是德国著名的数学家,近代数学奠基者之一,享有“数学王子”的称号.设
,用
表示不超过
的最大整数,则
称为高斯函数.已知数列
满足
,且
,若
,数列
的前
项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fab6009ffb15a88bd843a1c2b8d7770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1215281f5431b9bb95d5d4978a67c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fcbe2263b92f99238c5d9e55834a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0253206d31692909268c783f6c6ce4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1356c70a601292169ffa13bce55b15ea.png)
A.4956 | B.4959 | C.4962 | D.4965 |
22-23高三上·江苏常州·阶段练习 查看更多[3]
更新时间:2022-10-13 08:48:09
|
相似题推荐
【推荐1】已知数列
满足
,则数列
的前2023项的和( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e580788211047c67256495bd1383ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
【推荐2】高斯是德国著名的数学家,近代数学奠基者之一,享有“数学王子”的称号.设
,用
表示不超过x的最大整数,则
称为高斯函数.已知数列
满足
,且
,若
,数列
的前n项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1550a97c21c1d71c9e95dde569668be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d7282c80d3a6d56d58a000d8311e80.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33ffdddd0b530062f8c0eedbb91cfa.png)
A.4950 | B.4953 | C.4956 | D.4959 |
您最近一年使用:0次
【推荐1】在数列
中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28ef6f1b2279af482557a8ea46f2e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853eace02560e7f1490694276c29a856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4332a0bc93d1044dc972ce0fbf755ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3715faed2b61a64a7f1c5cfa591b017f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb2cca2d53fa6362957a7e96c225f46.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】已知数列
的前
项和为
,定义
为数列
前
项的叠加和,若2016项数列
的叠加和为2017,则2017项数列
的叠加和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c02da052891d17f7dc16658b6330b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4c2474b02dd668a7099d49151e4609.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aa76a657c9a38f7d48566c3cfd65525.png)
A.2017 | B.2018 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知
为数列
的前
项和,且满足
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9633b584a1e5b09bd87fea2eaecdeb3.png)
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A.0 | B.4 | C.74 | D.80 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】定义全集
的子集
的特征函数
,已知
,
,给出下列命题:
①若
,则对于任意
,都有
;
②对于任意
,都有
;
③对于任意
,都有
;
④对于任意
,都有
.
其中正确的命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72a4914877225bca99dc1b41f6d5d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370230db842d4110f8ecd741910c67a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9365139c2fc588fdbb833e044a15e77f.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65a167c8e6032c9b356bea2747d7a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63919cff4d3b194aade6e2b8f9fcac7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15875b4147026e49f73bf18aa53e355c.png)
②对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63919cff4d3b194aade6e2b8f9fcac7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73d5359035dfec68b9b462831fa4ac3.png)
③对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63919cff4d3b194aade6e2b8f9fcac7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a88ff58dbd096620ac044d47cffa183.png)
④对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63919cff4d3b194aade6e2b8f9fcac7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd71bea30b752e5808f505429ebb8485.png)
其中正确的命题是( )
A.①②③ | B.①②④ |
C.①③④ | D.②③④ |
您最近一年使用:0次
单选题
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适中
(0.65)
解题方法
【推荐2】已知符号函数
,偶函数
满足
,当
时,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c94c25ef8460a528557303b7e61021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737c39e9b4408c70245d5c69388f0a36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次