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| rev | Admin | (Created page with "'''Solution: A''' The principal repaid in the first payment is 100 – iL. The outstanding principal is <math display = "block"> L – 100 + iL = L + 25 </math> Hence, iL = 125. Also <math display = "block"> \begin{array}{l l}{{L=300(a_{\overline{16}|}-200a_{\overline{8}|})-\frac{300(1- v^{16})-200(1- v^{8})}{i}}}\\ {{125=i L=100+200 v^{8} - 300v^{16}}}\\ {{300 v^{16}-200 v^{8} + 25 = 0}}& \\ {{ v^{8}=\frac{200\pm\sqrt{200^{2}-4(300)(25)}}{600}=\frac{200\pm100}{600}...") | Nov 18'23 at 23:51 | +789 |