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1,5,13,25,41,()A. 57 B. 58 C. 60 D. 61
2015-01-24
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1,2,(),37,101,226A. 9 B. 17 C. 10 D. 21
2015-01-24
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1/5,1,4,(),24,24A. 4 B. 8 C. 12 D. 18
2015-01-24
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6,7,9,15,(),159,879A. 21 B. 35 C. 67 D. 39
2015-01-24
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8, 9, 10, 12, 14, ()A. 15 B. 16 C. 17 D. 18
2015-01-24
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已知A、B、C三个自然数,其和为22,其积是B的55倍,且A<B<C。则B的值是()?
2015-01-24
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6,7,5,8,4,9,()A. 5 B. 10 C. 3 D. 4
2015-01-24
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