0
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $t=2s-s^2$ and $s=n^2 - 2^n+1$. What is the value of $t$ when $n=3$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
0
Let $t=2s-s^2$ and $s=n^2 - 2^n+1$. What is the value of $t$ when $n=3$?
train