An annuity in which the payments occur at the end of each period is called what? a ordinary annuity c. future value b. annuity due d. present value

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)