1.5,12,24,36,52,( )
A.58; B.62; C.68; D.72
2.0,1/4,1/4,3/16,1/8,( )
A.1/16; B.5/64; C.1/8; D.1/4
3.3,5,11,21,( )
A.42; B.40; C.41; D.43
4.6,7,19,33,71,( )
A.127; B.130; C.137; D.140
5.4,12,39,103,( )
A.227; B.242; C.228; D.225
1.5,12,24,36,52,( )
A.58; B.62; C.68; D.72
2.0,1/4,1/4,3/16,1/8,( )
A.1/16; B.5/64; C.1/8; D.1/4
3.3,5,11,21,( )
A.42; B.40; C.41; D.43
4.6,7,19,33,71,( )
A.127; B.130; C.137; D.140
5.4,12,39,103,( )
A.227; B.242; C.228; D.225
