陕西省韩城市司马迁中学2016_2017学年高二数学上学期第一次月考试题(B卷)(无答案).doc

上传人:boatfragile160 文档编号:1190666 上传时间:2019-05-16 格式:DOC 页数:3 大小:229.50KB
下载 相关 举报
陕西省韩城市司马迁中学2016_2017学年高二数学上学期第一次月考试题(B卷)(无答案).doc_第1页
第1页 / 共3页
陕西省韩城市司马迁中学2016_2017学年高二数学上学期第一次月考试题(B卷)(无答案).doc_第2页
第2页 / 共3页
陕西省韩城市司马迁中学2016_2017学年高二数学上学期第一次月考试题(B卷)(无答案).doc_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

1、1陕西省韩城市司马迁中学 2016-2017 学年高二数学上学期第一次月考试题(B 卷) (无答案)一、选择题1.数列 1,3,6,10,的一个通项公式是()A、a n=n2-(n-1) B、a n=n2-1 C、a n= D、a n=2)1(2)1(2由 , 确定的等差数列 ,当 时,序号 等于 ( 13dn98n)99 100 96 1013、在等差数列 中,已知 ,则 ( )na3916a57aA、12 B、16 C、20 D、244已知 n是等比数列, 425, ,则公比 q=( )A 21 B C2 D 215 与 ,两数的等比中项是( )A B C D116等比数列 中, 则 的前

2、 项和为( )na,243,952an4A B C D80681927. 在等比数列中, , , ,则项数 为 ( )1q3nA. 3 B. 4 C. 5 D. 68.在等比数列 中,若 且 , 的值为( )na0n3764aA6 B9 C8 D79. 在数列 中, =1, ,则 的值为 ( )n112n51A99 B49 C102 D 10110已知数列 的前 项和为 , ,则此数列的通项公式为( )nanS24n(A) (B) 2na822(C) (D)na12 na2二、填空题11已知 n为等差数列, 382a, 67a,则 5_12已 知 等 差 数 列 的 前 三 项 为 , 则 此

3、 数 列 的 通 项 公 式 为 _n 3,113.设 是公比为正数的等比数列,若 ,则 na 6,51a7s14在等比数列 中, 若 是方程 的两根,则 -n 10, 023x47a=_.15、等差数列 前 项和为 ,已知 为_时, 最大.nanS131,aSnnS三解答题16.已知数列 是等差数列,其中n39,(1)求数列 的通项, (2)数列 从哪一项开始小于 0;ana17. 已知数列 中 an = 2n+3,(1)证明数列 是等差数列;(2)求 a1与 d; 3(3)判断数列 的单调性。na18已知等比数列 中, 。 na142,6a(1)求数列 的通项公式;(2)设等差数列 中, ,求数列 的前 项和 .nb295,bnbnS19. 已知等比数列 的前 n 项和记为 a3=3 , a10=384.求该数列的公比 q 和通项公式a,nSan和 ,S

展开阅读全文
相关资源
猜你喜欢
  • ETSI TR 102 433-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in the frer g.pdf ETSI TR 102 433-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in the frer g.pdf
  • ETSI TR 102 433-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in specifi.pdf ETSI TR 102 433-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in specifi.pdf
  • ETSI TR 102 433-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in specifiion.pdf ETSI TR 102 433-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Digital Private Mobile Radio (DPMR) using a channel spacing of 6 25 kHz and operating in specifiion.pdf
  • ETSI TR 102 434-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) Alternative Interference Mitigation Technologies to Listen Before Talk.pdf ETSI TR 102 434-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) Alternative Interference Mitigation Technologies to Listen Before Talk.pdf
  • ETSI TR 102 434-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) Alternative Interference Mitigation Technologies to Listen Before Talkla.pdf ETSI TR 102 434-2005 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) Alternative Interference Mitigation Technologies to Listen Before Talkla.pdf
  • ETSI TR 102 436-2014 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) intended for operation in the bands 865 MHz to 868 MHz and 915 MHz to .pdf ETSI TR 102 436-2014 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) intended for operation in the bands 865 MHz to 868 MHz and 915 MHz to .pdf
  • ETSI TR 102 436-2014 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) intended for operation in the bands 865 MHz to 868 MHz and 915 MHz to om.pdf ETSI TR 102 436-2014 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) intended for operation in the bands 865 MHz to 868 MHz and 915 MHz to om.pdf
  • ETSI TR 102 437-2006 Electronic Signatures and Infrastructures (ESI) Guidance on TS 101 456 (Policy Requirements for certification authorities issuing qualified certificates) (V1 1.pdf ETSI TR 102 437-2006 Electronic Signatures and Infrastructures (ESI) Guidance on TS 101 456 (Policy Requirements for certification authorities issuing qualified certificates) (V1 1.pdf
  • ETSI TR 102 437-2006 Electronic Signatures and Infrastructures (ESI) Guidance on TS 101 456 (Policy Requirements for certification authorities issuing qualified certificates) (V1 1_1.pdf ETSI TR 102 437-2006 Electronic Signatures and Infrastructures (ESI) Guidance on TS 101 456 (Policy Requirements for certification authorities issuing qualified certificates) (V1 1_1.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1