【題目】What number should replace the question mark? 1, 3, 4, 7, 11, 18, 29，?
A.30
B.33
C.47
D.44

【答案】C
【解析】句意：用什么數(shù)字代替問號？1,3,4,7,11,18, 29, ? 從第三個數(shù)字開始, 后面的數(shù)字都是前兩個數(shù)字之和, 所以答案是47。

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