Answer
$\frac{158}{85}$
Work Step by Step
Evaluate the summation
$\Sigma^4_{k=0} (\frac{1}{k^2 +1}) $
$(1+ \frac{1}{2}+ \frac{1}{5} + \frac{1}{10}+ \frac{1}{17})$
$\frac{158}{85}$
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