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| rev | Admin | (Created page with "'''Solution: B''' <math display = "block">\begin{aligned} & 600(1+i)^n=1000 \\ & (1+i)^n=\frac{10}{6} \\ & v^n=0.6 \\ & 600=F \frac{i}{2} a_{\overline{n}|i}+F v^n \\ & 600=F\left[\frac{i}{2} \frac{1-v^n}{i}+v^n\right] \\ & 600=F\left[\frac{1}{2}(1-0.6)+0.6\right] \\ & F=750\end{aligned}</math> {{soacopyright | 2023 }}") | Nov 19'23 at 22:42 | +322 |