Right Here, A refers back to the future worth of the expense; P refers back to the principal amount of money to get invested; r refers back to the charge of interest; n refers to the amount of moments the curiosity receives compounded every year; t refers to the tenure https://www.google.com/maps/d/u/0/viewer?mid=1o3vHoDG_5EIkMXyD_8nuLLiHqxZbkJg