Use comparison test or limit comparison test or divergence test for
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Use the comparison test or the limit comparison test or divergence test for:
Determine whether the series is convergent or divergent.
(Sigma) Σ (From n=1 to â): cos^2(n) / (n^2 + 1)
You may use: Limit Comparison Test, Integral Test, Comparison Test, P-test, and the test for divergence.