问题 填空题

按规律填数:

(1)9,16,25,______;

(2)1,5,21,85,______;

(3)2,5,14,41,______;

(4)1,1,2,3,5,8,13,21,______.

答案

(1)6×6=36;

(2)85×4+1=341;

(3)41×3-1=122;

(4)13+21=34;

故答案为:36,341,122,34.

单项选择题 A1型题
选择题