Question Number 32328 by abdo imad last updated on 23/Mar/18
![prove that 2^(n+1) divide A_n =[(1+(√3) )^(2n+1) ].](https://www.tinkutara.com/question/Q32328.png)
$${prove}\:{that}\:\mathrm{2}^{{n}+\mathrm{1}} \:{divide}\:\:{A}_{{n}} =\left[\left(\mathrm{1}+\sqrt{\mathrm{3}}\:\right)^{\mathrm{2}{n}+\mathrm{1}} \right]. \\ $$
prove-that-2-n-1-divide-A-n-1-3-2n-1-