Jasper is bequeathed a thirty$-$year deferred annuity that has a payment at the end of each third year. The first payment is for $$15,000$ and is made five years after she receives the inheritance. There is always an increase of $$4,000$ from one payment to the next. Find the value of her legacy at the time of the bequest, assuming that the annual effective interest rate remains level at $5\%.$ Do this problem twice, once using Chapter $3$ methods and once using Section $(4\mathrm{.}4)$ techniques. Please use Theory of Interest and Financial math techniques, no excel