Subtract half of 2008 and the remaining quarter And so on, until minus the remaining 1 / 2008, the final result is?

Subtract half of 2008 and the remaining quarter And so on, until minus the remaining 1 / 2008, the final result is?

2008(1-1/2-1/4-…… -1/2008)=2008*1/2008=1