2 5 11 23 47 ()
A.18 B.91 C.95 D.105
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95, 47, 23, 11, 5, ()。A.1B.2C.3D.4
1.11, 2.23, 3.35,4.47, (), 6.71。 A.5.57B.5.58C.5.59 D.5.60
2,5,11,23,47,() A.71 B.67 C.97 D.95
5,11,23,47,95()。 A.190 B.191 C.192 D.196
2,5,11,23,47,()A.71 B.67 C.97 D.95
2,5,11,23,47,()。A.79B.91C.95D.105