Answer
Graph:
Work Step by Step
The n-th numerator is the n-th odd natural number ($2n-1)$.
So, the last term is the seventh term of the sequence.
The missing terms are
$a_{4}=\displaystyle \frac{7}{2},\ a_{5}=\frac{9}{2},\ a_{6}=\frac{11}{2},\ $
and $a_{7}=\displaystyle \frac{13}{2}\ $ is the last term.
To graph, plot the points $(n,a_{n})$.