按规律填数:2.51,0.4,(),(),0.0256.
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/22 17:33:04
按规律填数:2.51,0.4,(),(),0.0256.按规律填数:2.51,0.4,(),(),0.0256.按规律填数:2.51,0.4,(),(),0.0256.0.160.064an=2^(2
按规律填数:2.51,0.4,(),(),0.0256.
按规律填数:2.51,0.4,(),(),0.0256.
按规律填数:2.51,0.4,(),(),0.0256.
0.16 0.064
an=2^(2n-4)/10^(n-2)
你在2.5和1中间少了个逗号,害我费了半天劲.