1.-2,2,6,10,46,( ) A.78 B.86 C.124 D.146
2.123,-5,59,27,43,( ) A.31 B.35 C.37 D.41
3.0001,0011,0101,0111,( ) A.1011 B.1211 C.1001 D.1101
4.136,-152,-8,-80,-44,( ) A.36 B.12 C.-62 D.-108
5.-4,-1,4,7,-28,-25,( ) A.-20 B.10 C.72 D.100