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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(),-1/4,-3/8,-5/16A.-1 B.-1/2 C.1/2 D.1
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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 1 -4/3 2 () 16/3 A.13/4 B. –16/5 C-13/4 D.16/5
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(1/2)+(1/2)2+(1/2)3+(1/2)4的值是()。 A.1/16B.7/8C.15/16D.1
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1,1,2,3,5,8,()A.13B.14C.15D.16