首页>高中数学综合库>数列>等差数列与等比数列综合应用
题型:单选题 难度:0.85 引用次数:391 更新时间:2020/7/18 10:28:10 题号:10558312
在等比数列eqId93e38ecd74a24cb59da79181b95bfd3a中,eqId8c7c4b8d2cd5414d80d1cedee8ba88a6,且eqIdde5836d9a77e4e648c784e42488f7df8eqIdca19c700219248bdb9970e80e029af74eqIdc715b47ca1d44b88960a24645f04ef5f成等差数列,则公比eqId5512abdadb95474a84550c0bb477fd32(   )
A.eqId37705e1ef6a84bbdbe88433e75932cdfB.eqId37705e1ef6a84bbdbe88433e75932cdfeqId12cdee9269084cdd9a6db21bdd50a61cC.eqId8898c1dc81824f3098bbeae74e8f11fdD.eqId8898c1dc81824f3098bbeae74e8f11fdeqIdfca343da1efc413487359c1551da9dbe

类题推荐

单选题 | 较易(0.85) |
【推荐1】在等比数列eqId93e38ecd74a24cb59da79181b95bfd3a中,eqId673f3ec71c4b4620949151fab3e8b4d4,则其公比eqIda5d0fc594d4048549d5bbda484fbecc8=(  )
A.eqIdfcc58431683b452ca65d1d9977a280bdB.eqId767acf51abfd4d97a757561d1a882151C.eqIdfcc58431683b452ca65d1d9977a280bd或1D.eqId767acf51abfd4d97a757561d1a882151或-1
更新:2017/10/24组卷:722
单选题 | 较易(0.85) |
【推荐2】已知数列eqId93e38ecd74a24cb59da79181b95bfd3aeqIdeeb4ca98872f4e6d91cea28f43fc0b63满足eqId23b0ae8c2f7647fe834dd14b3ef6db43eqIdcd4972fa5e644131bcd61dcacab7fbcdeqId6c2146ec6df54fc9af9b2aef04489c8b.则数列eqId85df60ebfc3548f4839ddab12fc2faeb的前eqId11f75c152f5341f39d020095cecda9b3项和为(  )
A.eqId9a9b25031dec478a879aa613dfa5bd45B.eqId33d46e71fa9a4174ad6ca3af7ad32687C.eqIdb3cea48dab0747d9a3efbbb65045e9caD.eqIdef62e01be2e2485fb1d8edaef1bdd91e
更新:2019/06/07组卷:836
单选题 | 较易(0.85) |
【推荐3】已知正项等比数列eqId93e38ecd74a24cb59da79181b95bfd3a的首项eqId77b3f6b9955e499dbdab033a38779496,前eqIdf458db68122849abb588feb2e682d9ac项和为eqIddb5481de79c946c0a760143297d5eade,且eqIde0b0a69153d74086acac0f2b28878deceqIdc36de5c6d722440e9911d9802c4068f8eqIdf615bd223a8f41c0b38ae9486c24aeef成等差数列,则eqIdb2fb132dbd7f4e809993e2923f6724b1(   )
A.8B.eqId231e56cfb91a489890b9c771c5aad8e9C.16D.eqIdb133ca813a6e476aaacacb8a17baf536
更新:2020/09/25组卷:190
客服 视频 帮助 公众号 官方微信