$(1 - 1/2) (1 - 1/3) (1 - 1/4) ... (1 - 1/100) = $

$1/2 + 1/4 + 1/8 + ... + 1/2024 = $

$1/3 + 1/9 + 1/27 + ... + 1/6561 = $

$1/2 - 1/4 + 1/8 - 1/16 + ... - 1/1024 = $

$1/10 + 1/100 + 1/1000 + ... + 1/1000000 = $

$1/2 imes 1/3 imes 1/4 imes 1/5 imes ... imes 1/100 = $