this is for holding javascript data
Yitong Li added sum__k_1_n_k__.tex
almost 8 years ago
Commit id: 6dd3d553da125113fa3d075c28b51f47a289794f
deletions | additions
diff --git a/sum__k_1_n_k__.tex b/sum__k_1_n_k__.tex
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$\sum_{k=1}^n k^2$
