DIRECTION: Type in your answer in the input box provided below the question. 87 men can do a certain job in 94 days. The same job is instead started by one man on the first day and then, from the second day onwards, each day some more persons join the work. If the number of persons joining on the nth day (n = 2) is twice that of those joining on the (n - 1)th day, in how many days will the job get completed?