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1 . 一只小虫在正八面体的表面上爬行,每秒从某一个顶点等可能地爬往4个相邻的顶点之一,则小虫在第八秒爬回初始位置的概率为________
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2 . 已知f(x)是定义在R上的奇函数,
且对任意
均有
则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9eacff7f456194640de6801dc94799a.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a2ffb7236b18cec72e965944a2ed75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6f37ea158078072f8bd7771119d077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa07570d61c2b610b8e5bbf93d944047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9eacff7f456194640de6801dc94799a.png)
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3 . 设
.在
的方格表的每个小方格中填入区间
中的一个实数.设第i行的总和为
,第i列的总和为
.求
的最大值______ (答案用含a的式子表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f98da45d4de19a962cfa1d186e2755a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ace7d64e7ff100db25a07330654d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af908bca1b10f5de7e2d8979989c806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ea8f47d8d8d9e1832d52b1c7425450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352c5c9b17f090e53bcdfd9e05c7e5fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a71c7129333f890292aa75bc1d080a7.png)
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4 . 在数列
中,
为其前
项和,首项
,且函数
的导函数有唯一零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9ad4e59d7081cf19021423a984bc29.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e04533a9d9a6f19ed797b87b4c1f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9ad4e59d7081cf19021423a984bc29.png)
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5 . 洛卡斯是十九世纪法国数学家,他以研究斐波那契数列而著名.洛卡斯数列就是以他的名字命名,洛卡斯数列
为:
,即
,且
.设数列
各项依次除以4所得余数形成的数列为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ab233fde57c65ad8591abac0f6a370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a70dcf4d0342cd207154eb80bfe6dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c7f4826272b79cbe4efdc1961961c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa51e928ce90dac6f3d459cc131893c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ab233fde57c65ad8591abac0f6a370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
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2024-04-23更新
|
630次组卷
|
4卷引用:海南省海南中学2024届高三第一次模拟数学试题
海南省海南中学2024届高三第一次模拟数学试题(已下线)5.1 数列的概念及其表示(高考真题素材之十年高考)(已下线)4.1数列的概念(1)黑龙江省大庆市大庆中学2023-2024学年高二下学期5月期中考试数学试题
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6 . 设等差数列
的前
项和为
,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af1f1b7e9e20d799ee3c06b89a0611c.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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad088f3ec8297e74e50a01e5e76b0cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a55aadc0a7cd1b97eced4e34793f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af1f1b7e9e20d799ee3c06b89a0611c.png)
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2024-04-10更新
|
941次组卷
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2卷引用:海南省琼海市嘉积中学2023-2024学年高三下学期一模考试数学试题
7 . 已知数列是递减数列,且
,则实数t的取值范围为
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8 . 在数列
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7bf78468ca801ef305ce4f76986da1.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a22b657bb7be090c6498ce5520a4450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7bf78468ca801ef305ce4f76986da1.png)
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9 . 在数列
中,
.若对任意的
,不等式
恒成立,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef1e5adfc8af1c985ba20bb1fb84bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ea8a9555430aa4504b6e3e6229d11c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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10 . 若数列
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a061a75239e9b426f22c98a77d86f54e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04aed60ba4e2c730ec261d86957cc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a061a75239e9b426f22c98a77d86f54e.png)
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2023-12-27更新
|
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2卷引用:海南省海口市秀英区青橙教育2024届高三上学期第四次阶段考试数学试题