The series is given by:
$$
\sum_{k=5}^{10}\left(k^{2}-4 k+7\right)
$$
In the graphing calculator, we can replace the variable 'k' with 'n' as the calculator may not recognize 'k'. So, the series becomes:
$$
\sum_{n=5}^{10}\left(n^{2}-4 n+7\right)
$$
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