来自梁晓明的问题
0,3,8,15(第N个:()2,5,10,17(第N个:()1,3,6,10(第N个:()2,3,5,9,(第N个:()0,1,3,7()第N个:()
0,3,8,15(第N个:()
2,5,10,17(第N个:()
1,3,6,10(第N个:()
2,3,5,9,(第N个:()
0,1,3,7()第N个:()


0,3,8,15(第N个:()2,5,10,17(第N个:()1,3,6,10(第N个:()2,3,5,9,(第N个:()0,1,3,7()第N个:()
0,3,8,15(第N个:()
2,5,10,17(第N个:()
1,3,6,10(第N个:()
2,3,5,9,(第N个:()
0,1,3,7()第N个:()
24,n的平方-1
26,n的平方+1
15,「n乘以(n+1)」除以2
17,2的(n-1)次方+1
15,2的(n-1)次方-1
望采纳