先找出规律,然后在括号里填上适当的数(想知道过程!!!过程)
先找出规律,然后在括号里填上适当的数答案:(1)3,4,6,10,18,(34),(66)(2)2,9,6,10,18,11,54,(12),(162),13,486(3...
先找出规律,然后在括号里填上适当的数
答案:(1)3,4,6,10,18,( 34),( 66)
(2)2,9,6,10,18,11,54,(12 ),(162 ),13,486
(3)320,1,160,3,80,9,40,27,( 20),(81 )
(4)0,1,3,8,21,(55 ),144
(5)3,7,15,31,63,( 127),(255 )
(6)33,17,9,5,3,(2 )
(7)0,1,4,15,56,(209 )
(8)1,3,6,8,16,18,(36 ), ( 38),76,78 展开
答案:(1)3,4,6,10,18,( 34),( 66)
(2)2,9,6,10,18,11,54,(12 ),(162 ),13,486
(3)320,1,160,3,80,9,40,27,( 20),(81 )
(4)0,1,3,8,21,(55 ),144
(5)3,7,15,31,63,( 127),(255 )
(6)33,17,9,5,3,(2 )
(7)0,1,4,15,56,(209 )
(8)1,3,6,8,16,18,(36 ), ( 38),76,78 展开
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