3, 6, 11, 18, 27, ( )A.35 B.36 C.37 D.38

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问题 3, 6, 11, 18, 27, (    )

选项 A.35  B.36    C.37    D.38

答案D

解析二级等差数列。后项减去前项依次为3,5,7,9,(11),为奇数列,则( )=27+11=(38)。
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