Question 188472
normal interest is given by FV=P+Prt or FV=P(1+rt)
:
for compounded interest the formula is FV=P{{{(1+r)^t}}} if compounded once a year
:
if compounded more it would be FV=P{{{(1+r/n)^nt}}} where n is the number of compounding periods.
:
http://www.moneychimp.com/articles/finworks/fmfutval.htm   here is one page that might help on compounding