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Groups > alt.algebra.help > #4870

Re: on a compound interest problem

From Daniel Bastos <dbastos@toledo.com>
Newsgroups alt.algebra.help
Subject Re: on a compound interest problem
Date 2017-03-19 20:15 -0300
Organization Aioe.org NNTP Server
Message-ID <86o9wwn9im.fsf@toledo.com> (permalink)
References <867f3lo0m3.fsf@toledo.com> <paptcc9hhg8cejff2ti6j46im0djk400lu@4ax.com>

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Barry Schwarz <schwarzb@dqel.com> writes:

> On Sun, 19 Mar 2017 10:30:12 -0300, Daniel Bastos <dbastos@toledo.com>
> wrote:
>
>>I say this problem's formula is incorrect, but I'd appreciate an expert
>>confirmation.
>>
>>Problem.  Consider an amount q invested for n years at an interest rate j.  
>>The total amount after n years is given by the formula
>>
>>  gf = q * ((1 + j/100) + (1 + j/100)^2 + ... + (1 + j/100)^n).
>
> This is the formula for q invested **each year** over a length of n
> years.

That's probably what the problem meant.  Thank you.

[...]

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Thread

on a compound interest problem Daniel Bastos <dbastos@toledo.com> - 2017-03-19 10:30 -0300
  Re: on a compound interest problem Barry Schwarz <schwarzb@dqel.com> - 2017-03-19 13:11 -0700
    Re: on a compound interest problem Daniel Bastos <dbastos@toledo.com> - 2017-03-19 20:15 -0300
      Re: on a compound interest problem Alla <vitale.alla@gmail.com> - 2017-06-06 10:30 +0300
        Re: on a compound interest problem Alla <vitale.alla@gmail.com> - 2017-06-06 10:34 +0300
          Re: on a compound interest problem Daniel Bastos <dbastos@toledo.com> - 2017-08-10 13:03 -0300

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