Write down the tight answer :(1)2,9,28,65,( )

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Write down the tight answer :(1)2,9,28,65,( )
x) /,IUH/S(HU(L(QH+.O-RzN#K# 3SP&HLv6ؚhhkgm!8ƶ ̳̓ XFf`=~ѼuO;6

Write down the tight answer :(1)2,9,28,65,( )
Write down the tight answer :(1)2,9,28,65,( )

Write down the tight answer :(1)2,9,28,65,( )
a1=1^3+1
a2=2^3+1
a3=3^3+1
a4=4^3+1
...
an=n^3+1
5^3+1=126
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126

126. 规律是:第n个数的值为 (n-1)的三次方+1 。如:第一个数是0的三次方+1=1
O(∩_∩)O