组卷网>知识点选题>累乘法求数列通项
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解答题 | 一般(0.65) | 2021·全国高二专题练习
1 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3a满足eqIdef51378d6b3048fc94aece7f1b93e1afeqIddec6a7e47ba246cbadacc5fe4be00280,求数列eqId93e38ecd74a24cb59da79181b95bfd3a的通项公式.
更新:2021/08/01组卷:0
解答题 | 一般(0.65) | 2021·全国高二专题练习
2 . 已知数列{eqIdef9cef8e6d054d8dac46b8cde14953ad}满足:eqId75691f28a5bb4c8287401017aa3a2d29=eqId4a6d9e827a244409a8376651b7e648c4eqId2f8694b903444fea9bac344652e2c150eqId7d4b353d04d64315b709fbb9768a1b60,且其前n项和为eqIddb5481de79c946c0a760143297d5eade,求eqIdef9cef8e6d054d8dac46b8cde14953ad.
更新:2021/08/01组卷:0
解答题 | 较易(0.85) | 2021·全国高二专题练习
3 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3a的首项为eqId49b7b111d23b44a9990c2312dc3b7ed9,且满足eqId1e70077ad7a24750a4457095d58a7075.求eqId93e38ecd74a24cb59da79181b95bfd3a的通项公式.
更新:2021/07/31组卷:0
解答题 | 一般(0.65) | 2022·全国高三专题练习
4 . 已知等差数列eqId2c1230a9ef5a4968be599681d676dd2b满足eqId77b3f6b9955e499dbdab033a38779496eqId6937d27d189b4784821fda874efc4e35eqId532dc4d959024b79b546428f5856e5aa.
(1)求数列eqId2c1230a9ef5a4968be599681d676dd2b的通项公式;
(2)若数列eqIda0db2906046940e19de8782f94f34137满足eqId46d68f4e66cf4136891c86d837a74e34eqId16e8570a102a4a15acc50c515ef439dd,求数列eqIda0db2906046940e19de8782f94f34137的前eqId5f904d1376ac4de7a7d6cfea92ff6981项和.
更新:2021/07/31组卷:0
5 . 在数列eqId93e38ecd74a24cb59da79181b95bfd3a中,eqId77b3f6b9955e499dbdab033a38779496eqIdcb7f18bd076646b9bbafa020524dbffaeqId868a2f8b380846ba844bc4f3c043c5ae,且eqIda1964108b323484593022d7d1f00cd3d,则eqId4c630e1c84534c7a95a54134f060e954(   )
A.eqId37705e1ef6a84bbdbe88433e75932cdfB.eqId879775c34f04434fa4f164cc03ac7314C.eqIdc41d96c6f7194cbb8c19add37316dadcD.eqId1d0b18068bc04278ba6c5bcc3367bc42
解答题 | 较易(0.85) |
同步
6 . 若数列eqId93e38ecd74a24cb59da79181b95bfd3a中各项均不为零,则有eqId6602bcd59f4841f68a38abb74e90cec1成立.试根据这一结论,完成问题:已知数列eqId93e38ecd74a24cb59da79181b95bfd3a满足:eqId77b3f6b9955e499dbdab033a38779496eqIdc2f6af0a9261435993b77f36e9b01d9d,求通项eqIdef9cef8e6d054d8dac46b8cde14953ad
更新:2021/07/29组卷:14
7 . 已知数列eqId054d5a7de5684002909fe944c86227c2的前n项和eqIddb5481de79c946c0a760143297d5eade满足eqIdd30ddb59030d42379ab57b5ab1f9cd7d,且eqIdc1e4d301eec54450bd5d8b768691ec82
(1)计算eqId495ebf97ed38405a866b7f37021d8cb3,猜想数列eqId054d5a7de5684002909fe944c86227c2的通项公式并加以证明;
(2)设eqIda334a4acd04446fba57ff32d76ccb837,求数列eqId69fa66742e6b480eb0e55f574b8b7749的前n项和eqId92ed363a54bd4a8a93df9463bb3af1f5
单选题 | 较易(0.85) | 2021·河南高二期中(文)
8 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3a满足eqId937b5f9241c54fd9b1730fddef6b30c8eqId486f3b297e1c49b7ac83d37f2509e77d(eqId10a29cfa29b242d2bf11f16d29380d81eqId7d4b353d04d64315b709fbb9768a1b60),则数列eqId93e38ecd74a24cb59da79181b95bfd3a的通项eqId38e7aab9632e418f8d07479b236353ec(   )
A.eqIdd409396398ce425dbb9c62b6a9378485B.eqIda9aee4702c6b426e843b140141853b1a
C.eqIde82dccdc299e433683cfff266ab8e70dD.eqId52172939f8ef49ba97b5ba3104c13908
解答题 | 一般(0.65) | 2021·浙江高三其他模拟
9 . 已知正项数列eqId93e38ecd74a24cb59da79181b95bfd3a满足eqId77b3f6b9955e499dbdab033a38779496,且eqIdfb0089749f774c649cf700d969c5911c数列eqIdeeb4ca98872f4e6d91cea28f43fc0b63满足eqId0474b9b1f6284ec38c0bc61f8cc5ffbd,且点eqIda9692c72e3474e75afd56676039466e7在函数eqIdca431d77f1a748beb541dd1b3ef1f179的图像上
(1)求eqId93e38ecd74a24cb59da79181b95bfd3aeqIdeeb4ca98872f4e6d91cea28f43fc0b63的通项公式;
(2)设eqIdeab3704a2d2f40e7a5e5f3f5a65d03b1,求数列eqId74ef5fe5183946caaee41d8974816a20的前eqId16915e0b1cb849dd911814a3ca35d611项和eqId31ca126be31a4176a00709ca9c852e25
解答题 | 较易(0.85) | 2021·河北高三二模
10 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3aeqId4fa5f772ba51421a9c29feb74df3374feqId1343c7db8bd5401c884283dde3a360fb.
(1)求eqIdef9cef8e6d054d8dac46b8cde14953ad
(2)求eqIdfec4a045840d44e19b30d8b3f37e56fb.
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