1/2,3/5,8/13,21/34……第40个数是多少?
答案:2 悬赏:0 手机版
解决时间 2021-02-24 23:09
- 提问者网友:流星是天使的眼泪
- 2021-02-23 23:45
1/2,3/5,8/13,21/34……第40个数是多少?
最佳答案
- 五星知识达人网友:往事隔山水
- 2021-02-24 00:04
这个数列的前40项详细如下:
1: 1/2
2: 3/5
3: 8/13
4: 21/34
5: 55/89
6: 144/233
7: 377/610
8: 987/1597
9: 2584/4181
10: 6765/10946
11: 17711/28657
12: 46368/75025
13: 121393/196418
14: 317811/514229
15: 832040/1346269
16: 2178309/3524578
17: 5702887/9227465
18: 14930352/24157817
19: 39088169/63245986
20: 102334155/165580141
21: 267914296/433494437
22: 701408733/1134903170
23: 1836311903/2971215073
24: 4807526976/7778742049
25: 12586269025/20365011074
26: 32951280099/53316291173
27: 86267571272/139583862445
28: 225851433717/365435296162
29: 591286729879/956722026041
30: 1548008755920/2504730781961
31: 4052739537881/6557470319842
32: 10610209857723/17167680177565
33: 27777890035288/44945570212853
34: 72723460248141/117669030460994
35: 190392490709135/308061521170129
36: 498454011879264/806515533049393
37: 1304969544928657/2111485077978050
38: 3416454622906707/5527939700884757
39: 8944394323791464/14472334024676221
40: 23416728348467685/37889062373143906
1: 1/2
2: 3/5
3: 8/13
4: 21/34
5: 55/89
6: 144/233
7: 377/610
8: 987/1597
9: 2584/4181
10: 6765/10946
11: 17711/28657
12: 46368/75025
13: 121393/196418
14: 317811/514229
15: 832040/1346269
16: 2178309/3524578
17: 5702887/9227465
18: 14930352/24157817
19: 39088169/63245986
20: 102334155/165580141
21: 267914296/433494437
22: 701408733/1134903170
23: 1836311903/2971215073
24: 4807526976/7778742049
25: 12586269025/20365011074
26: 32951280099/53316291173
27: 86267571272/139583862445
28: 225851433717/365435296162
29: 591286729879/956722026041
30: 1548008755920/2504730781961
31: 4052739537881/6557470319842
32: 10610209857723/17167680177565
33: 27777890035288/44945570212853
34: 72723460248141/117669030460994
35: 190392490709135/308061521170129
36: 498454011879264/806515533049393
37: 1304969544928657/2111485077978050
38: 3416454622906707/5527939700884757
39: 8944394323791464/14472334024676221
40: 23416728348467685/37889062373143906
全部回答
- 1楼网友:深街酒徒
- 2021-02-24 01:14
我知道,第一个数的分母加第二个数的分子等于第二个数的分母
第一个数的分子加第一个数的分母等于第二个数的分子追问第40个数是多少
第一个数的分子加第一个数的分母等于第二个数的分子追问第40个数是多少
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