%% Find Indefinite Sum of Series
% Find the following indefinite sums of series (antidifferences).
% \begin{array}{l}
% \textrm{F1}=\sum_k k\\
% \textrm{F2}=\sum_k 2^k \\
% \textrm{F3}=\sum_k \frac{1}{k^2 }
% \end{array}

syms k
F1 = symsum(k,k)
F2 = symsum(2^k,k)
F3 = symsum(1/k^2,k)

%
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