2,1,4,3,6,9,8,27,10,( )1,1,3,7,13,( ),311,3,7,15,31,( ),127,2550,3,8,15,24,( ),48,631,2,2,4,3,8,4,16,5,( )(要写出规律)

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 00:11:33

2,1,4,3,6,9,8,27,10,( )1,1,3,7,13,( ),311,3,7,15,31,( ),127,2550,3,8,15,24,( ),48,631,2,2,4,3,8,4,16,5,( )(要写出规律)
2,1,4,3,6,9,8,27,10,( )
1,1,3,7,13,( ),31
1,3,7,15,31,( ),127,255
0,3,8,15,24,( ),48,63
1,2,2,4,3,8,4,16,5,( )
(要写出规律)

2,1,4,3,6,9,8,27,10,( )1,1,3,7,13,( ),311,3,7,15,31,( ),127,2550,3,8,15,24,( ),48,631,2,2,4,3,8,4,16,5,( )(要写出规律)
81(第一三五七九个2 4 6 8 10 二四六八十个依次乘三)
21(+0 +2 +4 +6 +8 +10)
63(+2 +4 +8 +16 +32)
35(1^2-1 2^-2 3^2-3……)
32(第一三五七九个1 3 5 7 9 二四六八十个依次乘二)