Sagot :
Step-by-step explanation:
Periodic Payment when PV is known Pmt=PVA[1−1(1+i)Ni]
Periodic Payment when FV is known Pmt=FVA[(1+i)N−1i]
Number of Periods when PV is known N=−ln(1−PVAPmti)ln(1+i)
Number of Periods when FV is known N=ln(1+FVAPmti)ln(1+i)