Question

If there are 20 items on his list on the 26thof March, and the number of items grows by

25% per day, how many items will he have on his list on April 9th?

Answer 1

If there are 20 items on his list, the number of items grows by 25% per day, and there are 14 days from the 26th of March till the 9th of April, then the final number of items will be: $N = 20×1.25^{14} = 454.75.$