Question

answer this question ​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Hey friend,

Here is the solution :-

${n}^{8} = 256 \\ n = \sqrt[8]{256} = 2 \\ \\ we \: got \: n = 2 \\ {n}^{3} + 2n^{2} + n + 1 \\ \\ {2}^{3} + 2(2)^{2} + 2 + 1 \\ \\ 8 + 8 + 2 + 1 = 19$

Hence the answer is 19.

I hope this will help you....