_:nfbb2465f6a734feab49c353d8442f124xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.numerade.com/questions/test-the-series-for-convergence-or-divergence-displaystyle-sum_n-1infty-n2e-s3/>