Help pleaseeeee
Please
![Help pleaseeeee Please class=](https://us-static.z-dn.net/files/d6d/9276476770f6bd0bf99b629a7b0fc796.png)
Answer:
n<8
Step-by-step explanation:
[tex]3(n-1)<21\\3n-3<21\\3n<24\\n<8[/tex]