The best example of a salary scheme using geometric sequence is the scheme of the payday wherein payment is given every after the 15th of the month making the paydays in the 15th, 30th, 5th and 20th dates of the month. This scheme is said to have been created and followed equally and uniformly in order to be able to follow an organized system of payment. The scheme has a 15-day interval that is best and suited for a 30 days, 1 month official working day.