![{2}^{n - 1} + {2}^{n + 1} = 1280 \: find \: n {2}^{n - 1} + {2}^{n + 1} = 1280 \: find \: n](https://tex.z-dn.net/?f=+%7B2%7D%5E%7Bn+-+1%7D++%2B++%7B2%7D%5E%7Bn+%2B+1%7D++%3D+1280++%5C%3A+find+%5C%3A+n)
Answers
Answered by
2
your answer is here
thanks
Attachments:
![](https://hi-static.z-dn.net/files/da1/6b6a678574ac61c26f74730aabbee111.jpg)
Answered by
1
answer is attached above....
Attachments:
![](https://hi-static.z-dn.net/files/d8a/3bc8b7f7c75bca1d623515691636da9d.jpg)
Similar questions