Question

Maria aplicou a juros compostos o capital de 5600,00 a taxa de 2% ao mês que quantia tera após 15 meses?

Answer 1

$P_f=P_i(1+x\%)^t\\\\P_i=5600\\x=2\\t=15\\\\P_f=5600(1+2\%)^{15}\\\\P_f=5600(1.02)^{15}\\\\P_f=5600(1.345868338324129592144306208768)\\\\P_f=7536.8626946151257160081147691008\\\\\boxed{P_f=\ \ 7536.86}$