问题
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:1/2,3/2,5/6,11/30,()。A.29/64 B.40/57 C.41/330 D.108/119
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4,4,9,29,119,()。A. 596 B. 597 C. 598 D. 599
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1,3/4,9/5,7/16,25/9,______ () A.15/38 B.11/36 C.14/27 D.18/29
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4,6,5,7,7,9,11,13,19,21,(),() A.27,29 B.32,33 C.35,37 D.41,43
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4,4,9,29,119,()。 A. 596 B. 597 C. 598 D. 599
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1,3/4,9/5,7/16,25/9,() A.15/38 B.11/36 C.14/27 D.18/29