Decide if each is an annuity or not an annuity. a. $1000 cash received per year for 10 years b. $200 paid in month 1, $150 paid in month 2 and $400 paid in month 3 a) annuity b) not an annuity a) annuity b) annuity a) not an annuity b) not an annuity a) not an annuity b) annuity