Question

Plzzzzzz answer quickly.​

Answer 1

`\sf (6^(n+2)-6^n)/(6^(n+1)+6^n) =(36\cdot 6^n-6^n ):(6\cdot 6^n +6^n )=\\\\ (35\cdot \backslash\!\!\!6^n)/(7\cdot \backslash\!\!\! 6^n )=35:7=\boxed{5}`