using excel: What is the present value of the following series of cash payments: $$3,000$ per year for four consecutive years starting one year from today, followed by annual cash payments that increase by $2\%$ per year in perpetuity $($i$.$e$.$ cash payment in year $5$ is $$3,000*1\mathrm{.}02,$ cash payment in year $6$ is $$3,000*1\mathrm{.}022,$ etc.$)?$ Assume the appropriate discount rate is $6\%/$year$.$