1、一、代入排除法 26二、列方程法 27三、整除判定法 28四、十字交叉法 29五、特值法 30六、尾数法 31第三节 常见题型 33一、容斥问题 33二、行程问题 34三、工程问题 36四、排列组合 37五、利润问题 39六、极值问题 40七、几何问题 41第三部分 资料分析 43第一节 资料分析概念 43一、增长 43二、倍数 43三、比重 43四、拉动增长 44五、增长指数 44第二节 资料分析方法 45第一 阅读方法 45一、文字快速定位法 45二、图形要点抽取发法 45第二 计算方法 46一、尾数法 46二、首数法 46三、分数比较大小 47四、年均增长率计算 47五、拆分法 48第三
2、节 资料分析题型 49一、排序题 49二、一步计算题 50三、言语理解题 50四、曲折提问 51五、综合判断 52六、假设条件 53第四部分 资料分析练习提高 54数量关系第一部分 数字推理第一节 数字推理解答的关键点一、数字推理的概念和地位1.数字推理的核心精神. 2.学习数字推理的意义.二、数字敏感度1.何为数字敏感度2.数字敏感的考试要求三、数列敏感度1.何为数列敏感2.数列敏感的考试要求3.高频数列(1)1,2,3,4,5,6,( ) (2)2,3,5,7,11,13,( ) (3)4,6,8,9,10,( ) (4)17,38,59,80,101,( ) (5)4,6,12,30,(
3、 ) (6)2,5,28,257,( ) (7)-1,0,-1,-1,-2,( )(8)3,13,39,507,( ) 第二节 发散的思维模式一、横向递推模式1.含义2.应用环境3.例题精讲1.2,6,11,17,25,36,52,( )A.76 B.78C.82 D.862.2, 1, 3, 7, 24, ( ? )3.-2,4,14,200,( ?2、纵向延伸模式1.11,82,345,628,247,( )2.2, 6, 20, 50, 102, ( )A.142 B.162 C.182 D.2023.15, 19, 55, 75, ( )A.104 B.116 C.127 D144三、
4、构造网络模式1.4,3,-1,-8,-21,( )A.-52 B.-47 C.-38 D.-352.7, 9, -1, 5, -3, ( )A.3 B.4 C.2 D.-13.215, 223, 230, 235, ( ?第三节 解题常用方法一、逐差法 2.例题精讲(1)等差数列1.1,10,26,75,196,( )【2010-湖北】A.380 B.425 C.520 D.6122.-2,-1,1,5,( ),29 A.17 B.15 C.13 D.11 3.9,20,42,86,( ),350【2010-北京】A.172 B.174 C.180 D.1824.0,4,18,48,100,(
5、 )A.140 B.160 C.180 D.2005.3,11,31,69,131,( )A.169 B.223 C.181 D.231(2)网络结构6.1,8,28,80,208,( )【2010 -湖北】A.468 B.498 C. 508 D.5127. 5, 6, 16, 28, 60, ( )A.72 B.84 C.92 D.1168.1,3,2,-2,-12,( )A.50 B.-40 C.55 D.459.0,1,1,2,4,7,13,( )【2010-吉林】A.22 B.23 C.25 D.2410.1, 2, 4, 5, 10, 14, ( )A. 21 B. 22 C. 2
6、9 D. 2511.( ),20,16,18,17A.12 B.14 C.16 D.1812.-7,3,4,( ), 11A.-6 B.7 C.10 D.1313.1, 1, 2, 3, 4, 7, 6, ( ?14.-1,1,1,2,6,8,11,( )A.13 B.17 C.14 D.18二、逐商法(1)等比数列1.2,5,12,27,58,( ?2.4, 7, 15, 38.5,( )A.118.7 B.117.6 C.116.5 D.156.43.2,4,11,37,( )A.198 B.217 C.153 D.1584.11,13,28,86,346, ( )A.1732 B.172
7、8 C.1730 D.1355.2, 1, 3, 7, 24, ( ?6.1,7,8,57,( )A.457 B.114 C.58 D.1167. 3, 4, 6, 12, 36,( )A.72 B.108 C.216 D.1808.204, 180, 12, 84, -36, ()【10-浙江】A.60 B.24 C.10 D.89.5,5,3,10,25,( )A 247 B 250 C 252 D 50 10.3, 5, 3, 12, 31, ( ?3、整体分析法(1)组合数列1.1,2,4,4,7,8,10,( )2.5,4,10,8,15,16,( ),( )A.20 18 B.18
8、 32C.20 32 D.18 323.9,26,27,80,81,242,243,( ) A.764 B.668 C.686 D.7284.4.3,5.7,3.6,6.4,4.8,5.2,7.9,( ?5.18,9,27,8,35,( ? ),42(2)合数拆分6.2,12,30,56,90,( ?7.4,6,10,14,22,( )A.24 B.26 C.28 D.328.2,30,130,350,( )A.700 B.730 C.738 D.7629.2,12,36,80,150,( )A.250 B.252 C.253 D.254(3)多位数组和10.143,152,224,314,3
9、23 ( )A.397 B.503 C.5078 D.40611.158,21016,32032,44064,( ?12.102,1030204,10305020406,(A. 103050702046 B. 103050204008C. 10305072040608 D. 10305070204060813.123,139,177,261,463,( )A.627 B.721 C.833 D .999(4)数形结合14. 1113.1 ? 40 2.5 22.5 19 3.4 12.9A. 20.4 B. 18.6 C. 11.6 D. 8.615.32566825293410?37A .2
10、8 B. 29 C .30 D. 3116.A.97 B.114 C.126 D.147 17.A.5 B.6 C.7 D.818.A.2 B.3 C.4 D.519.20.-4,2,18,22,( ? ),83021.-3,4,13,173,( )A.40014 B.36174 C.29932 D.2561622.3,4,11,43,472,( )A.20295 B.20296 C.2297 D.229623.11.12 12.18 13.28 14.42 ( )A.15.55 B.15.60 C.14.55 D.14.1624. 4.04,6.09,8.25,9.49,11.21,( )A
11、.9.17 B. 8.14 C. 12.69 D.13.6925.1,2,3,4,7,6,( ?4、局部分析法(1)多次方数列1.10,24,52,78,( ),164 【2010-吉林】A.106 B.109 C.124 D.1262.1,26,9,124,( ),342 【2010-北京】A.57 B.65 C.79 D.1233. 1/9,1,7,36,( ?4.100,8,1,1/4,( )A. 1/4 B. 1/12 C.1/20 D.1/325.-7/8,0,3,3,( )A.-1 B.0 C.1 D.26.-3, -16, -27, 0, 125, 432,( ) A.345 B
12、.546 C.890 D.10297.-1,6,25,62,( ?(2)分式数列8.1, 1/2, 1/6, 1/15, 1/40, ( )9.1/2,1/2,1/2,7/16,11/32,( )A. 15/64 B. 1/4 C. 13/48 D. 1/310.5,3,7/3,2,9/5,5/3,( ?11.0,1/3,6/11,7/10,( ),31/35A.29/30 B.29/33C.31/36 D.30/3712.1/2,1,4/3,19/12,( )A.133/60 B.137/60 C.107/60 D.147/6013.1/2,1/6,1/9,1/9,4/27,( )A.7/54 B.20/63 C.20/81 D.5/12(3)其他局部特征数列14.0, 2, , , -4, ( )A.
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1