问题
1,-2,6,-24,() A.72 B.96 C.120 D.-120
1,-2,6,-24,()
A.72
B.96
C.120
D.-120
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