Talk:Present value interest factor
Latest comment: 14 years ago by JackStoneS in topic Connection with Geometric progression
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PVIFA is used in calculations such as PVA or Present Value of Ordinary Annuity with a formula such as
PVAi,n = R (PVIFAi,n)
where R is the periodic receipt i is the interest rate n is the number of periods
The formula to find PVIFAi,n is
On my site [1] I host tables for FVIF, FVIFA, FVIFAD, PVIF, PVIFA, PVIFAD along with a google gadgets and a MS Windows calculator.
FVIFAD refers to Future Value Interest factor of $1 for Annuity Due PVIFAD refers to Present Value Interest factor of $1 for Annuity Due
Dexteronline (talk) 17:19, 25 December 2009 (UTC)dexteronline
Connection with Geometric progression
editThe PVIFA formula can be deducted from the Geometric progression sum formula:
Maybe this should be included.