2,2,6,30,( ),1890

shuhaiku2019-12-17  9

问题 2,2,6,30,(  ),1890

选项 A.180B.210C.360D.24016

答案B

解析作商公差为2的等差数列[img]/upload/tiku/231/7467118_1.png[/img]
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