D$.$ What is the NPV in dollars if the actual pattern of ZAR per USD

exchange rates is: $S_{{?}_{?}}(0)=3\mathrm{.}75,S(1)=5\mathrm{.}7,S(2)=6\mathrm{.}2,S(3)=6\mathrm{.}5,S(4)=$

$6\mathrm{.}9,$ and $S(5)=7\mathrm{.}2?$

I need help with D please!