题目内容:
18 A. 9, 12, 15, ( ), 22, 25 B. 2, 2, 4, 6, 10, ( ), 26 C. 2, 12, 3, 14, 5’ 15, 7, 16, 11,( ) D. 1, ( ), 81, 256, 625
参考答案:
答案解析:
18 A. 9, 12, 15, ( ), 22, 25 B. 2, 2, 4, 6, 10, ( ), 26 C. 2, 12, 3, 14, 5’ 15, 7, 16, 11,( ) D. 1, ( ), 81, 256, 625