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按规律填空.(1)1,3,5,7,9,;(2)2,5,8,11,14,;(3)112,213,314,415,按规律填空.(1)1,3,5,7,9,;(2)2,5,8,11,14,;(3)112,213,314,415,

题目详情
按规律填空.(1)1,3,5,7,9,______;(2)2,5,8,11,14,______;(3)112,213,314,415,___
按规律填空.
(1)1,3,5,7,9,______;
(2)2,5,8,11,14,______;
(3)1
1
2
,2
1
3
,3
1
4
,4
1
5
,______;
(4)2
1
4
,3
1
9
,4
1
16
,5
1
25
,______;
(5)9,11,9,12,9,______;
(6)2,6,15,31,56,______.
▼优质解答
答案和解析
(1)1,3,5,7,9,11;
(2)2,5,8,11,14,17;
(3)1
1
2
,2
1
3
,3
1
4
,4
1
5
,5
1
6

(4)2
1
4
,3
1
9
,4
1
16
,5
1
25
,6
1
36

(5)9,11,9,12,9,13;
(6)2,6,15,31,56,92.
故答案为:11; 17;5
1
6
;6
1
36
;13;92.