8,16,22,24,()。A.18 B.22 C.26 D.28

8,16,22,24,()。A.18 B.22 C.26 D.28

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3,7,15,31,()。A.32 B.62 C.63 D.64

3,7,15,31,()。A.32 B.62 C.63 D.64

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3,5,8,13,20,()。A.31 B.33 C.37 D.44

3,5,8,13,20,()。A.31 B.33 C.37 D.44

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21,27,40,61,94,148,()。A.239 B.242C.246D.252

21,27,40,61,94,148,()。A.239 B.242C.246D.252

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-2,5,( ), 25,38。A.8B.14C.13D.22

-2,5,( ), 25,38。A.8B.14C.13D.22

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