Question Statement :

Maya can complete a piece of work in 53 days if she works alone. The work is started by Maya and on the second day, one friend, who is two times as efficient as Maya, joins her to finish the work. On the third day, another friend, who is three times as efficient as Maya, joins her to finish the work. Similarly on the fourth day, a friend, who is four times as efficient as Maya, joins her to finish the work. This process continues till the work is completed. On any given day, Maya and only one of her friends work. What is the minimum number of days in which the work will be completed?

Type in your answer as an integer. For example, if your answer is 17, type 17