按规律填空.
(1)1,3,5,7,9,________;
(2)2,5,8,11,14,________;
(3)1,2,3,4,________;
(4)2,3,4,5,________;
(5)9,11,9,12,9,________;
(6)2,6,15,31,56,________.
网友回答
解:(1)1,3,5,7,9,11;
(2)2,5,8,11,14,17;
(3)1,2,3,4,5;
(4)2,3,4,5,6;
(5)9,11,9,12,9,13;
(6)2,6,15,31,56,92.
故