数字推理部分: 1.2,5,28,257,() A 2036 B 1342 C3503 D3126 2.5,13,37,109,() A 136 B 231 C325D408 3.-8,-4,4,20,() A 60B 52 C 48 D36 4.1200,200,40,(),10/3 A 10 B 20C 30D5 5.(),4,18,48,100。 A -16 B-8 C-4 D 0 6.-9,-5,0,6,() A 13 B 14 C 15 D16 7.64,24,44,34,39,() A 23 B32C36.5 D43 8.-2,-1,6,25,62,() A 105 B123 C167D181 9.8,16,25,35,47,() A59 B61 C65 D81 10.2,2,6,12,27,() A42 B50 C58.5 D63.5