数字找规律,公务员考题请说出判断全过程:31.2,1,9,30,117,().A.516B.441C.217D.17432.5,9,14,27,48,86,().A.170B.162C.157D.13433.2,2,8,21,42,().A.72B.74C.86D.9034.0,3,26,255,().A.479B.3124C.2600D.310435.19
数字找规律,公务员考题
请说出判断全过程:
31.2,1,9,30,117,().
A.516B.441C.217D.174
32.5,9,14,27,48,86,().
A.170B.162C.157D.134
33.2,2,8,21,42,().
A.72B.74C.86D.90
34.0,3,26,255,().
A.479B.3124C.2600D.3104
35.19,7,23,47,31,().
A.14B.44C.57D.61