#1882 · Real Analysis · Series

Radical difference series first part

Test the series whose general term is $n^{2} + 1 - n$ for convergency or divergency.

~8 minAnswer checked instantlyrationalizationlimit comparison testseries convergence

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XXI. Convergency and Divergency of Series, Examples XXI.a, No. 17 (part 1)

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).