You are offered $12,000 for an annuity at 3.9% compounded monthly
for 6 yrs what would the monthly payments be?
I assume the $12,000 is the present value
i = .039/12 = .00325
n = 6(12) = 72
Payment = p
p( 1 - 1.00325^-72)/.00325 = 12000
solve for p