What's the difference between an ordinary annuity and an annuity due? What type of annuity is shown

Question:

What's the difference between an ordinary annuity and an annuity due? What type of annuity is shown here? How would you change it to the other type ofannuity?

Annuity
An annuity is a series of equal payment made at equal intervals during a period of time. In other words annuity is a contract between insurer and insurance company in which insurer make a lump-sum payment or a series of payment and, in return,...