1/128+1/256+1/512+1/1024+1/2048+1/4096+1/8192

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 19:30:00

1/128+1/256+1/512+1/1024+1/2048+1/4096+1/8192

= (1/128 - 1/8192 * 1/2)/(1-1/2)
= 127/8192