问题
1,1,3,18,180,()A.1800 B.2700 C.540 D.3600
1,1,3,18,180,()
A.1800 B.2700
C.540 D.3600
请帮忙给出正确答案和分析,谢谢!
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559