1,2,3,5,8,13,21.34···第十个数是多少?

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1,2,3,5,8,13,21.34···第十个数是多少? 这几道奥数题谁会,求2014在哪一行那一列 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 求2014哪一行那一列 1 2 3 4 5 6 7 8 9 ···· ····· ·························· 把自然数从1开始,排列成下表:1 2 4 7 11 16······ 3 5 8 12 17······ 6 9 13 18·····把自然数从1开始,排列成下表:1 2 4 7 11 16······3 5 8 12 17······6 9 13 18······10 14 19······15 20·· 1、1、2、3、5、8、13、()、()、55······1、4、9、16、()、()、49······ 俗语和名句的填空1······,自知之明.2······,行必果.3工欲善其事,······.4临渊羡鱼,······.5非学无以广才,······.6······,福兮祸之所伏.7项庄舞剑,······.8······,人以群 将下列每个3*3正方形内的九格以及横竖九格均填入一至九的数字,且不重复.· 8 9 · 2 ··1··· 1 ··· 3······· 6 7········· 8 2·········5 ···· 7 ··············· 9 8 ····7 · 1+2+3+4+5+6+7+8+9+1+11+12+13+14+15````````1+2+3+4+5+6+7+8+9+1+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+37+38+39+40+41+42+43+44+45+46+47+48+49+50·································· -1,2,-3,4,-5,6··· 排成:-1 2 -3 4 -5 6 -7 8 -9 10 -11 12 -13 14 -15 16······第20第3个数是? 计算:(2+4+6+8+···+100)-(1+3+5+···+99) 一串有规律的数:1、1、2、3、5、8、13、21、34······第100个是( 2011红领巾快乐数独答案一2·····4·9·631·4·8·8··97··3··3··2·95···95·86···15·3··7··9··47··5·7·3·182·3·4·····7二7·1·8·3·····413·6·2·6···4·8·8·5·1·2·61·····94·2·9·4·7·8· 观察下列三角形数表其中从第二行起每行的每一个数为其肩膀上两树之和则该表的最后一个数是?1 2 3 4 5 6 7 8················ 97 98 99 100 3 5 7·························· 有一组数1,2,3,5,8,13,21,······这组数的前50个数中有几个奇数 1+2-3-4+5+6-7-8+9+10-11-12+13+······+1994-1995-1996+1997快 (2+4+6+8+······+100)—(1+3+5+7+······+99)等于几 (1+3+5++7+9······+2011)-(2+4+6+8······+2012)= 有一分数序列;2/1,3/2,5/3,8/5,13/8,21/13·······求这个数列的前20项之和,用函数编写程序 1 2 3 4 ·····7 ·······10 ········?1 3 5 7 ·····?······?··········290 1 4 9 ·····?······?··········?