问题
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0,1,1/4,1/2,(),5/64 A.1/8 B.1/6 C.3/16 D.3/8
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1 3 4 8 16 32 () A.64B.66C.72D.74
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32 、 1/2, 2/4, 4/8,7/16,11/32,()A 16/64 B 1/4 C13/48 D 1/3
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1/2,3/4,7/8,15/16,(),63/64。A.31/34 B.33/34 C.31/32 D.23/32
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1/2,1/2,1/2,7/16,11/32,() A.15/64 B.1/4 C.13/48 D.1/3
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计算1/4+3/8+7/16+15/32+31/64+63/128+127/256+255/512+511/1024=? A.3×(513/1024)B