23,46,77,116,()
A.163
B.144
C.138
D.122
14 20 54 76 ()A.104 B.116 C.126 D144
:14 20 54 76 () A.104B.116C.126D144
14, 20, 54, 76, ()()A.104 B.116 C.126 D.144
2,7,28,63,(),215。A.116B.126 C.138D.42
23,46,77,116,()A.163B.144C.138 D.122
20,54,76,()A.104 B.116 C.126 D.144