1/2+1/4+1/8+1//16+1/32……1//128

来源：学生作业帮助网编辑：六六作业网时间：2025/02/03 01:25:49

1/2+1/4+1/8+1//16+1/32……1//1281/2+1/4+1/8+1//16+1/32……1//1281/2+1/4+1/8+1//16+1/32……1//128

1/2+1/4+1/8+1//16+1/32……1//128
1/2+1/4+1/8+1//16+1/32……1//128