问题
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:-3,27,-81,(),-729A.125 B.-36 C.360D.243
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3,27,81,(),729 A.125B.36C.360D.243
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16,8.25,27.36,64.49,()A.65.25B.125.64C.125.81D.125.01
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1,1,5,3,9,9,13,27,(),()。A.17,81B.16,54 C.15,36D.14,42
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27,16,25,36,23,64,21,()A.81 B.100 C.121 D.19
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4 27 16 25 36 23 64 21 ()A.81 B.100 C.121 D.144