by tommywallach Sat Dec 27, 2014 6:03 pm
Hey Robin,
I would only worry about it in the context of actual questions, if that makes sense. People often stress about their idea of how a concept might be tested, because they don't understand that, in reality, the GRE tests everything on a very friendly level. Compound interest does often involve raising something to a power, but usually it's a low number, so easy to multiply out on the calculator (i.e. compounded semi-annually or quarterly, rather than monthly, as expressed in your example).
-t