问题
15,3,1,3/8,3/25,()。A.0 B.2 C.3/16 D.3/4
15,3,1,3/8,3/25,()。
A.0 B.2 C.3/16 D.3/4
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