找规律:4 1.2 0.36 0.108( )( ) 1.6 4 10 ( ) ( )156.25 1.5 0.75 0.375 ( ) ( )

问题描述:

找规律:4 1.2 0.36 0.108( )( ) 1.6 4 10 ( ) ( )156.25 1.5 0.75 0.375 ( ) ( )

4 1.2 0.36 0.108(0.0324 )(0.00972 )
1.6 4 10 (25 )(62.5 )156.25
1.5 0.75 0.375 (0.1875 ) (0.09375 )

4 1.2 0.36 0.108(0.0324 )比值0.3
( 0.64) 1.6 4 10 (25 ) ( 62.5)156.25 比值2.5
1.5 0.75 0.375 (0.1875 ) (0.09375 )比值0.5

4 1.2 0.36 0.108( )( )
规律:后一个数为前一个乘0.3 :4 1.2 0.36 0.108(0.0324 )(0.00972 )
1.6 4 10 ( )( )156.25
规律:后一个数为前一个除以0.4:1.6 4 10 (25 )(62.5 )156.25
1.5 0.75 0.375 ( ) ( )
规律:后一个数为前一个除以2:1.5 0.75 0.375 (0.1875 ) (0.09375 )