题目(2024 广东 34)21.98,18.77,17.49,14.55,( )A. 12.26B. 13.66C. 14.26D. 15.66(2024 广东 34)21.98,18.77,17.49,14.55,( )A. 12.26B. 13.66C. 14.26D. 15.66题目解答答案A. 12.26