名校
1 . 数列
中,
,
(
),
表示数列
的前
项之积,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96e1188fdb1f59e6f23ed89b94805e7.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/92dcb0c420bbaade2ae5d33ce155b7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97769855336d73371930df1f187875e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.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/a96e1188fdb1f59e6f23ed89b94805e7.png)
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2021-01-05更新
|
550次组卷
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3卷引用:江西省南昌县莲塘第三中学2019-2020学年高一下学期期末考试数学试题
江西省南昌县莲塘第三中学2019-2020学年高一下学期期末考试数学试题第五章 数列(能力提升)-2020-2021学年高二数学单元测试定心卷(人教B版2019选择性必修第三册)(已下线)专题6-1 数列递推与通项公式22种归类-3
2 . 已知数列
的通项公式为
,则该数列的前1025项的和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0641a0a22474c03971f8a48c9da60dfc.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45ccce019871253ed98fd88fdf80d0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0641a0a22474c03971f8a48c9da60dfc.png)
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3 . 已知
是数列
的前
项和,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1883e8631cccbd84a045bcff07cc1be.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c72dc21ef69c83d5957b7a157e6831.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1883e8631cccbd84a045bcff07cc1be.png)
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2019-05-09更新
|
530次组卷
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2卷引用:江西省南昌市西湖区第八中学2019-2020学年高三上学期期末数学理科试题
名校
4 . 已知数列
前
项和
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.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/984baa3f4a89b8676f3f27aca5b64c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
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2019-04-28更新
|
658次组卷
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3卷引用:2020届江西省南昌十中高三上学期摸底调研模拟数学(理)试题
名校
5 . 在数列
中,
,
,
,
为常数,
.
(1)求
的值;
(2)设
,求数列
的通项公式;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f905877a61ad448897d46bb78ab07e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1d9ba2e56256ea64ce4ae046c71537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980d51ba3340a31964fbec9e6f243ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
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2018-08-13更新
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330次组卷
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3卷引用:江西省南昌市南昌县高三上学期期末数学试题
13-14高二下·辽宁鞍山·期末
名校
6 . 在数列
中,
,
,求
、
、
的值,由此猜想数列
的通项公式,并用数学归纳法证明你的猜想.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe229b24e2d56ff6b491725ceae4ff2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fa45d99faf476e983cd7d31a402135.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c54e2eee9c7161c2e6e45840791973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb5ca241bb7c313ef0366d3ddba93bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cbeed5324c432101be517dd6f5c735b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d199f9235e3bd36bfa78c3772e941896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe229b24e2d56ff6b491725ceae4ff2f.png)
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2017-07-25更新
|
457次组卷
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9卷引用:【全国百强校】江西省南昌市第十中学2018-2019学年高二上学期期末考试数学(理)试题
【全国百强校】江西省南昌市第十中学2018-2019学年高二上学期期末考试数学(理)试题(已下线)2013-2014学年辽宁省鞍山市高二下学期期末考试理科数学试卷陕西省宝鸡市金台区2016-2017学年高二下学期期中考试数学理试题【市级联考】河南省郑州市2018-2019学年下学期期中高二年级八校联考理科数学试题江西省宜春市第九中学2018-2019学年高二下学期期中考试数学(理)试题北京市北京外国语大学附属中学2018-2019学年高二年级第二学期期中测试数学(理)试题广东省广州市第五中学2018-2019学年高二下学期第一次段考数学试题广西壮族自治区兴安县第二中学2020-2021学年高二上学期期中测试数学(理)试题陕西省西安市蓝田县城关中学、玉山中学2022-2023学年高二下学期梯级强化训练月考(一)理科数学试题
7 . 数列
中,
,且
,则前2011项的和等于_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eacc80f29dcba05d27b399d46b1b862a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2600bdd2088d4f215188612cd80bd3.png)
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