Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
| rev | Admin | (Created page with "'''Solution: C''' From the first annuity, <math display = "block"> X = 21.8 s_{\overline{n}|0.109} = 21.8\cdot{\frac{1.109^{n}-1}{0.109}}=200[1.109^{n}-1]. </math> From the second annuity, <math display = "block"> X = 19,208( v^{n}+ v^{2n}+\cdots)=19,208{\frac{ v^{n}}{1- v^{n}}}=19,208{\frac{1}{1.109^{n}-1}} </math> Hence, <math display = "block"> \begin{array}{l}{{200[1.109^{n}-1]=19,208\frac{1}{1.109^{n}-1}}}\\ {{\mathrm{~[1.109^{n}-1]^{2}=19,208/200=96.04}}}\\...") | Nov 18'23 at 10:53 | +544 |