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1 8 20 42 79 ()A. 126 B.128 C.132 D.136
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1,8,20,42,79,()A.126 B.128 C. 132 D.136
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2 3 7 12 22 41 75 () A.126 B.128 C .132 D.138
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1,8,20,42,79,()。 A.126B.128C.132D.136
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1,8,20,42,79,() A.126B.128C.132D.136
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8,20,42,79,() A.126 B.128 C.132 D.136
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8,20,42,79,() A.126 B.128 C.132 D.136