问题
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:1,4/3,13/9,40/27,()。A.121/81 B.67/81 C.121/51 D.67/51
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1, 4, 13, 40, 121, () A. 1093 B. 364 C. 927 D. 264
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1,4/3,13/9,40/27,()。A.121/81 B.67/81 C.121/51 D.67/51
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4,13,40,121,364,()。 A.1092B.1094C.728D.1093
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11,4,13,40,121,()。 A.1093B.364C.927 D.264
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4,13,40,121,364,()。 A.1092B.1094C.728 D.1093