Evaluate the limit: (lim)n→∞cos(πn2+n)when n is an integer

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Evaluate the limit: $(lim)_{n \to \infty} cos (π n^{2} + n)$ when n is an integer

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Sebastian Discussed

Evaluate the limit:

(lim)_{n \to \infty} cos (π n^{2} + n)

when n is an integer

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Question Text

Evaluate the limit:

(lim)_{n \to \infty} cos (π n^{2} + n)

when n is an integer