calculate monthly payments (TVM_PMT)

[Kenneth Brody]

Dennis Malen wrote:
> This is from an old post.
> 
> I used Ken Brody's example in an April 13, 2009 post:
> 
> tc(10,.2)=TVM_PMT("12",".139"/"12","1000","0")
> 
> The answer should be -89.74. I get -83.40.

Why do you feel the answer should be "-89.74"?  My HP-12C gives the same 
answer as filePro -- "-83.40".

> I am on filePro 5.0.14D4.
> 
> Has this been fixed since then.

I see nothing that is broken.

-- 
Kenneth Brody