Please start a new thread with a new problemLet Xn = (−1)n for all n ∈ N. Show that the sequence (Xn) does not converge.
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The statement that \(\left(x_n\right)\to L\) means that for every for every \(\varepsilon>0\) there exist positive integer \(N\) such that if \(n\ge N\) such that \(\left|x_n-L\right|<\varepsilon\)Let Xn = (−1)n for all n ∈ N. Show that the sequence (Xn) does not converge.
Can someone please help