找规律填数. (1)1,2,4,8,_,32,_; (2)1,4,13,40,_,364,_,…; (3)21/4,44/9,89/16,1616/25,3225/36,_,_.

问题描述:

找规律填数.
(1)1,2,4,8,______,32,______;
(2)1,4,13,40,______,364,______,…;
(3)2

1
4
,4
4
9
,8
9
16
,16
16
25
,32
25
36
,______,______.

(1)1,2,4,8,16,32,64;
(2)1,4,13,40,121,364,1093,…;
(3)2

1
4
,4
4
9
,8
9
16
,16
16
25
,32
25
36
,64
36
49
,128
49
64
,128
49
64

故答案为:16,64,121,1093,64
36
49
,128
49
64