问题
1,32,81,64,25,() A.6 B.10 C.16 D.21
1,32,81,64,25,()
A.6
B.10
C.16
D.21
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