Listed Here, A refers back to the long term price of the expenditure; P refers back to the principal quantity to get invested; r refers back to the price of desire; n refers to the amount of situations the desire receives compounded every year; t refers to the tenure (in https://www.google.com/maps/d/u/0/viewer?mid=1o3vHoDG_5EIkMXyD_8nuLLiHqxZbkJg