If the mean (average) of five consecutive integers is $21,$ what is the smallest of the five integers?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If the mean (average) of five consecutive integers is $21,$ what is the smallest of the five integers?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
19
If the mean (average) of five consecutive integers is $21,$ what is the smallest of the five integers?
train