題型:找規(guī)律 難度:★★★★
找出下面各數(shù)列的規(guī)律,并填空.
(1)1,2,3,4,5,□,□,8,9,10.
(2)1,3,5,7,9,□,□,15,17,19.
(3)2,4,6,8,10,□,□,16,18,20.
(4)1,4,7,10,□,□,19,22,25.
(5) 5,10,15,20,□,□,35,40,45.
點(diǎn)擊下一頁查看答案