已知整數(shù)對(duì)序列..則第2008個(gè)數(shù)對(duì)是( ) A. B. C. D. 查看更多

 

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已知整數(shù)對(duì)序列:

(1,1)

(1,2) (2,1)

(1,3) (2,2) (3,1)

(1,4) (2,3) (3,2) (4,1)

…………

則第60個(gè)數(shù)對(duì)是________

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已知整數(shù)對(duì)的序列如下:(1,1),(1,2),(2,1),(1,3),(2,2),(3,1),(1,4),(2,3),(3,2),(4,1),(1,5),(2,4),…,則第80個(gè)數(shù)對(duì)是
(2,12)
(2,12)

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14、已知整數(shù)對(duì)的序列如下:(1,1),(1,2),(2,1),(1,3),(2,2),(3,1),(1,4),(2,3),(3,2),(4,1),(1,5),(2,4)…,則第60個(gè)數(shù)對(duì)是
(5,7)

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已知整數(shù)對(duì)的序列如下:(1,1),(1,2),(2,1),(1,3),(2,2),(3,1),(1,4),(2,3),(3,2),(4,1),(1,5),(2,4),,則第80個(gè)數(shù)對(duì)是       

 

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已知整數(shù)對(duì)的序列如下:

(1,1),(1,2),(2,1),(1,3),(2,2),(3,1),(1,4),(2,3),(3,2),(4,1),(1,5),(2,4),…則第60個(gè)數(shù)對(duì)是____________

 

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