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：六六作业网时间：2024/05/24 04:29:41

1/128+1/256+1/512+1/1024+1/2048+1/4096+1/81921/128+1/256+1/512+1/1024+1/2048+1/4096+1/81921/128+1/25

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

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