$(1)[$following Section $(2\mathrm{.}3)]$ Consider the equation

$$2,000(1+$i$)^(4)-$$$300(1+$i$)^(2)+$$$600(1+$i$)=$$$2,925$

Describe a financial situation for which this is the associated time $4$ equation

of value. Give details explaining the sources of any deposits and the reasons

for any withdrawals.