名校
1 . 已知数列
满足
,
,则数列
前2023项的积为( )
![](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/23093a3f4c23494a943e3957596fee92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.2 | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-24更新
|
471次组卷
|
2卷引用:福建省福州市八县(市)协作校2023-2024学年高二上学期期末数学试题
2 . 《推背图》是唐朝贞观年间唐太宗李世民命天文学家李淳风和相士袁天罡推算大唐气运而作,此著作对后世诸多事件都进行了准确的预测推背图以天干地支的名称进行排列,共有60象,其中天干分别为甲、乙、丙、丁、戊、己、庚、辛、壬、癸,地支分别为子、丑、寅、卯、辰、巳、午、未、申、酉、戌、亥该书第一象为“甲子”,第二象为“乙丑”,第三象为“丙寅”,一直排列到“癸酉”后,天干回到甲,重新开始,即“甲戌”,“乙亥”,之后地支又回到子,即“丙子”,以此类推2023年是“癸卯”年,也是毛泽东同志诞辰130周年,那么据此推算,毛泽东同志诞辰的年份是( )
A.癸已年 | B.癸丑年 | C.辛丑年 | D.辛卯年 |
您最近一年使用:0次
3 . 已知数列
满足
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9cff1a9ceaafab92feca53e701b150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知数列
满足
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9cff1a9ceaafab92feca53e701b150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2cd7427656c14485f81fc24d400d85.png)
A.-1 | B.![]() | C.1 | D.2 |
您最近一年使用:0次
名校
解题方法
5 . 某同学在研究构造新数列时发现:在数列的每相邻两项之间插入此两项的和,形成新的数列,再把所得数列按照同样的方法不断构造出新的数列.将数列1,2进行构造,第1次得到数列1,3,2;第2次得到数列
;...第
次得到数列
;记
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdcb3ed1acb6d000a9ea70ddbe71d3e1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3166be56e4314c1718a5343ce3497b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b540533baebb257dff8813e8a90d686c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88490478d35ea61272a073ae7fc101d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdcb3ed1acb6d000a9ea70ddbe71d3e1.png)
您最近一年使用:0次
名校
6 . 已知数列
,根据该数列的规律,8是该数列的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3090e4cd4acf654ff803cc7335786aa8.png)
A.第7项 | B.第8项 | C.第9项 | D.第10项 |
您最近一年使用:0次
2024-02-20更新
|
727次组卷
|
3卷引用:云南省昭通市一中教研联盟2023-2024学年高二上学期期末质量检测数学试题(A卷)
7 . 在数列
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5802cdd34aec63836263b992a260d2af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
您最近一年使用:0次
8 . 数列
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b11a699f3c68dfa0e69dff67f15fb9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
A.![]() | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
名校
9 . 已知自然界中存在某种昆虫,其在幼虫期到成虫期这个时间段内会伴随着蜕皮和生长的交替.该种昆虫最开始的身体长度记为
,其在发育过程中先蜕皮,身体总长度减少为原来的
,此时昆虫的长度记为
;蜕皮之后,迅速生长,当身体总长度增加了蜕皮后那一时刻的
,此时昆虫的长度记为
,然后进入下一次蜕皮,以此类推.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd45659ce0558e8672f06b2826000cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
A.18 | B.![]() | C.24 | D.![]() |
您最近一年使用:0次
名校
10 . 在数列
中,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e847f394452b51d14f8e617c5b1ca18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f5eb9b8f893dd71876349ad40724550.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次