按规律填数
1.1,5,9,13,(),21,25
2.1,3,9,27,(),243,729
3.1,8,27,64,(),216,343
4.1,2,4,7,(),16,22
参考答案:1.1,5,9,13,( 17 ),21,25
2.1,3,9,27,( 81 ),243,729
3.1,8,27,64,( 125 ),216,343
4.1,2,4,7,( 11 ),16,22
1.1,5,9,13,(),21,25
2.1,3,9,27,(),243,729
3.1,8,27,64,(),216,343
4.1,2,4,7,(),16,22
参考答案:1.1,5,9,13,( 17 ),21,25
2.1,3,9,27,( 81 ),243,729
3.1,8,27,64,( 125 ),216,343
4.1,2,4,7,( 11 ),16,22