20,54,76,( )
A.104
B.116
C.126
D.144
1.14, 20, 54, 76, ( )A.104B.116C.126D.144
2.14,20,54,76,( )A.104B.116C.126D.144
3.14, 20, 54, 76, ( )( )A.104B.116C.126D.144
4.20,54,76,( )A.104B.116C.126D.144
第1题: