30,60,91,123,156,( )A.180 B.185 C.188 D.190

admin2020-12-24  5

问题 30,60,91,123,156,( )

选项 A.180
B.185
C.188
D.190

答案D

解析二级等差数列。
转载请注明原文地址:https://ti.zuoweng.com/ti/J7G8KKKQ
相关试题推荐