Answer to Question #295354 in Real Analysis for Sarita bartwal

Question #295354

Does the sequence 3+ (-1)^n converge to 2. Justify

Expert's answer

The sequence "x_n=3+(-1)^n" does not converge to 2 because its infinite subsequence "x_{2n}=3+(-1)^{2n}=3+1=4" does not converge to 2.

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