1,2,3,5,8,13,21,34.....之數學規律
回答 (6)
2006-10-20 7:02 am
✔ 最佳答案
應該是1,1,2,3,5,8,13.....這叫斐波那契數列(Finbonacci sequence)他是意大利人,規律是:一個加一個exp:1+1=2,1+2=3,2+3=5,3+5=8,5+8=13,8+13=21,所以之後是34,55,89,144...
參考: 我的數學書
2006-10-20 7:13 am
1+2=3, 2+3=5, 3+5=8, 5+8=13, 8+13=21, 13+21=34, 21+34=55
2006-10-20 7:07 am
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2006-10-20 6:53 am
1,2,3,5,8,13,21,34.....
1st term+2nd term=3rd term
a2=1+1
a3=1+2
a4=2+3
a5=3+5
n th term + (n+1)th term= (n+2) term
1st term+2nd term=3rd term
a2=1+1
a3=1+2
a4=2+3
a5=3+5
n th term + (n+1)th term= (n+2) term
2006-10-20 6:50 am
55,110,220,440,880,1760...................................................................................................
收錄日期: 2021-04-13 14:53:46
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https://hk.answers.yahoo.com/question/index?qid=20061019000051KK04995