The total amount of the year 1 = principal + interest principal students of grade 1 1.FV1 = PV + iPV.The total amount of the year 2 = principal + interest principal students of grade 2 2.FV2 = (PV + iPV) + I (PV + iPV).= PV + iPV+iPV + i2PV.= PV (1+i+i+i2).= PV (1+2i+i2).= PV (1+i 2.)
การแปล กรุณารอสักครู่..
