4,3/2,20/27,7/16,36/125,( )4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7

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4,3/2,20/27,7/16,36/125,( )4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7

4,3/2,20/27,7/16,36/125,( )4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7
4,3/2,20/27,7/16,36/125,( )
4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7

4,3/2,20/27,7/16,36/125,( )4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7
先化为4/1,12/8,20/27,28/64,36/125,(显然分子是4,12,20,28,36,(44),公差为8的等差数列分母是16的立方.因此()=44/216=11/54答案选B.
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4,3/2,20/27,7/16,36/125,( 数列分析 怎么去思考 4,3/2,20/27,7/16,36/125 4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7 4,3/2,20/27,7/16,36/125,()A.39/144 B.11/54 C.68/196 D.7 4,3/2,20/27,7/16,36/125,( )4,3/2,20/27,7/16,36/125,( A.39/144 B.11/54 C.68/196 D.7 4, 3/2, 20/27, 7/16, 36/125,()A.39/144 B11/54 C.68/196 D.7答案是B怎么得出来的? 数字推理 4,3/2,20/27,7/16,36/125,( ) 1,4,13,40,121,( )主要是把过程写清楚 27,16,5,,1/7(2)1,2,2,3,4,6,(3)3,4,6,12,36, 数字找规律4,3/2,20/27,7/16,36/125,11/54如题 11/54是答案,征求其中的规律 2.4,3/2,20/27,7/16,36/125,( )A.39/144 B.11/54 C.68/196 D.7 4.4,3/2,20/27,7/16,36/125,( )A.39/144 B.11/54 C.68/196 D.7 选几 为什么? 数列规律 -2 -1 2 7 14 ( )0 4/27 16/125 36/343 ( ) 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36= 1 2 5 10 17 26 4 3 6 11 18 27 9 8 7 12 19 28 16 15 14 13 20 29 25 24 23 22 21 30 36 35 34 33 32 31是个什么数列? 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37039+40= 用C语言编辑99乘法表图* 1 2 3 4 5 6 7 8 91 1 2 3 4 5 6 7 8 92 4 6 8 10 12 14 16 183 9 12 15 18 21 24 27 4 16 20 24 28 32 365 25 30 35 40 456 36 42 48 547 49 56 638 64 729 81 c语言九九乘法表程序怎么写1 1 2 2 4 3 3 6 9 4 4 8 12 16 5 5 10 15 20 25 6 6 12 18 24 30 36 7 7 14 21 28 35 42 49 8 8 16 24 32 40 48 56 64 9 9 18 27 36 45 54 63 72 81 1 2 3 4 5 6 7 8 9 编程输出如下三角形式的九九乘法表. 1 2 3 4 5 6 7 8 9 --------------------1 2 4 3 6 9 4 8 12 16 5 10 15 20 25 6 12 18 24 30 367 14 21 28 35 42 498 16 24 32 40 48 56 649 18 27 36 45 54 63 72 81