簡單數學題！急…－ohe09nz81r的部落格

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簡單數學題！急…

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發問:

下列各題的數目,在排列上互有關連,試找出正確答案塡在橫線上。 9,1,8,2,7,3,_,4,5,5 20,8,18,7,16,6,_,5,12,4 2,3,4,6,6,12,8,24,10,48,_,_,_,_ 1,7,13,19,25,_,_ 1,2,5,4,9,6,13,8,_,_ ＊＊2,7,22,67,208,_,_ ＊＊2,3,8,27,112,_,_ ＊＊＊＊2,8,35,175,1079,_,_

最佳解答:

9,1,8,2,7,3,*6*,4,5,5 (隔住睇9,8,7......) 20,8,18,7,16,6,*14*,5,12,4 (隔住睇20,18,16......) 2,3,4,6,6,12,8,24,10,48,*12*,*96*,*14*,*192* (隔住睇2,4,6......) (隔住睇3,6,12......)X 2 1,7,13,19,25,*31*,*37* (+6上) 1,2,5,4,9,6,13,8,*17*,*10* (隔住睇1+4=5 , 5+4=9......) (隔住睇2,4,6......) ＊＊2,7,22,67,208,*625*,*1876* (2X3+1 , 7X3+1......) ＊＊2,3,8,27,112,*3032*,*339696* (前後睇:1X3+2=8 8X3+3=27......) ＊＊＊＊2,8,35,175,1079,**,** 對不起，最後一題5係好識~.~

其他解答:

9,1,8,2,7,3,((6)),4,5,5 (9+1= 10 = 8+2 /// 1+8 = 9 = 2+7 /// 8+2 = 10 = 7 +3 ///..............) 20,8,18,7,16,6,((14)),5,12,4 (20-8 = 12 /// 18-7= 11 /// 16-6=10 ///....................) 2,3,4,6,6,12,8,24,10,48,((12)),((96)),((14)),((192)) (拆開兩part...2,4,6,8,10........3,6,12,24,48...............) 1,7,13,19,25,((31)),((37)) ( + 6 ....) 1,2,5,4,9,6,13,8,((17)),((10)) (都係拆開兩part+.......1,5,9,13..都係+4....2,4,6,8....係+2...) ＊＊2,7,22,67,208,_,_ (用左兩個方法...都有問題...唔知係唔係個題目有問題...如果唔係208...而係202...咁就(( 2x3+1 /// 7x3+1 /// 22x3+1 /// ....)或者 ((7-2= 5....22-7=15......67-22=45......202-67=135......將 (相差x3)...)) ＊＊2,3,8,27,112,((565)),((3396)) ((2x1+1 // 3x2+2 // 8x3+3 // 27x4+4 // 112x5+5......)) ＊＊＊＊2,8,35,175,1079,((6474)),((未諗到)) ((2x4 // 35x5 // 1079x6......)) 請作參考....|||||＊＊2,3,8,27,112,*565*,*3396*|||||1. 6 2.14 3.DON'T KNOW 4.31,37 5.17,10 6.,7.,8.Don't know I hope I can help you|||||9,1,8,2,7,3,"4",4,5,5 20,8,18,7,16,6,"14",5,12,4 2,3,4,6,6,12,8,24,10,48,"10',"96",'10","192' 1,7,13,19,25,"32","39" 1,2,5,4,9,6,13,8,"5","11" ＊＊2,7,22,67,208,"282',"424" ＊＊2,3,8,27,112,"212',"482" ＊＊＊＊2,8,35,175,1079,"2454',"4908'