3,12,30,63,117,( )

恬恬2019-12-17  7

问题 3,12,30,63,117,( )

选项 A. 187B.198C.193D.196

答案B

解析整数乘积拆分数列。[img]/upload/tiku/263/2920175_1.jpg[/img]
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