数列规律 -2 -1 2 7 14 ( )0 4/27 16/125 36/343 ( )

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数列规律 -2 -1 2 7 14 ( )0 4/27 16/125 36/343 ( )
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数列规律 -2 -1 2 7 14 ( )0 4/27 16/125 36/343 ( )
数列规律
-2 -1 2 7 14 ( )
0 4/27 16/125 36/343 ( )

数列规律 -2 -1 2 7 14 ( )0 4/27 16/125 36/343 ( )
-2 + 1 = -1
-1 + 3 = 2
2 + 5 = 7
7 + 7 = 14
(0*0)/(1*1*1)
(2*2)/(3*3*3)
(4*4)/(5*5*5)
(6*6)/(7*7*7)