Find the limit infimum and limit supremum of the following. Write a brief and concise solution/justification after the table. Xn Xn=3-(-1)" Xn = cos (1) √1+n² 2n-5 Xn=where (yn) is bounded Xn = n(1 + (-1)") +n¹((-1)" - 1) lim inf(x) lim sup(x₂)

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