1, 4, 3, 1, 1/8, ( )。A.1/169B.1/144C.-1/125D.-1/121
1, 4, 3, 1, 1/8, ( )。
A.1/169
B.1/144
C.-1/125
D.-1/121
相关考题:
216(64/100) ( ) 64(100/144) 27(121/169) 8(144/196)A. 125(85/117)B. 152(86/122)C. 125(81/121)D. 106(79/123)
1,9,25,49,121,( )A.144 B.154 C.169 D.177