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| rev | Admin | (Created page with "'''Solution: D''' <math display="block"> w=a_{\overline{n} \mid} ; x=a_{\overline{n} \mid} v^n ; y=a_{\overline{n} \mid} v^{2 n} \cdot z=v^{3 n+1}+v^{3 n+2}+\cdots=\frac{v^{3 n+1}}{1-v} </math> Now <math display = "block">w-2 x=a_{\overline{n} \mid}\left(1-2 v^n\right)=z-y=\frac{v^{3 n+1}}{1-v}-a_{\overline{n} \mid} v^{2 n}</math>. Solve for <math>a_{\overline{n} \mid}</math> to get <math display = "block">a_{\overline{n} \mid}\left(1-2 v^n+v^{2 n}\right)=\frac{v^{3...") | Nov 26'23 at 22:46 | +1,079 |