Revision as of 08:48, 18 November 2023 by Admin (Created page with "'''Solution: C''' The equation of value is <math display = "block"> \begin{align*} 98S_{\overline{{{3n}}}|}+98S_{\overline{{{2n}}}|}&=8000 \\ \frac{(1+i)^{3n}-1}{i}+\frac{(1+i)^{2n}-1}{i}&=81.63 \\ (1+i)^{n}&=2\\ \frac{8-1}{i}+\frac{4-1}{i} &= 81.63 \\ \frac{10}{i} &= 81.63 \\ i &= 12.25\% \end{align*} </math> {{soacopyright | 2023 }}")
Exercise
ABy Admin
Nov 18'23
Answer
Solution: C
The equation of value is
[[math]]
\begin{align*}
98S_{\overline{{{3n}}}|}+98S_{\overline{{{2n}}}|}&=8000 \\
\frac{(1+i)^{3n}-1}{i}+\frac{(1+i)^{2n}-1}{i}&=81.63 \\
(1+i)^{n}&=2\\
\frac{8-1}{i}+\frac{4-1}{i} &= 81.63 \\
\frac{10}{i} &= 81.63 \\
i &= 12.25\%
\end{align*}
[[/math]]
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