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题型:单选题 难度:0.94 组卷:829 更新时间:2019/07/25 11:52:44 题号:8398617
类题推荐
【推荐1】若正项等比数列eqId2c1230a9ef5a4968be599681d676dd2b的公比eqId276624c272304a2aaa12f41747555603,且eqIdedfb08ef78f0459aabecacd1131da542成等差数列,则eqIdd31983331ee74491887641a0b12d7810等于(    )
A.eqId767acf51abfd4d97a757561d1a882151B.eqIdc5891f66ccce4fcaa336ab9e7f6f6733C.eqId81652b07662a4ac4a9b60bbbd08fc2f0D.eqId62ced2cc899440a2946e9f9ab47b73d0
难度:0.85组卷:117题型:单选题更新:2020/3/20
【推荐2】已知等比数列eqId2c1230a9ef5a4968be599681d676dd2b的前n项和为eqIddb5481de79c946c0a760143297d5eade,若eqIdd128d15a700b4812abca2f4835101907,则eqIdfaa1b6e3a49d424ba95f39168d5c200a(    )
A.1B.eqIdfca343da1efc413487359c1551da9dbeC.2019D.eqId825cc031bc5f42de99fb42a620a53a4e
难度:0.85组卷:44题型:单选题更新:2020/3/27
【推荐3】在等比数列eqId93e38ecd74a24cb59da79181b95bfd3a中,若eqIdc4971e16c8a8413c82181dd33ceb4ddb,则公比eqIda5d0fc594d4048549d5bbda484fbecc8等于(   )
A.eqId57b3d7f61b5e48a1a1c959fa66d74726B.eqId5f51ce9cc7fe4412baeb871cceb26665C.eqId4c0fea3781d84454a9f933aab6fe70bcD.eqId5f51ce9cc7fe4412baeb871cceb26665eqId4c0fea3781d84454a9f933aab6fe70bc
难度:0.94组卷:61题型:单选题更新:2020/3/21