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Mathematics, 13.04.2021 03:30 NylaJohn29

please help me! I need to find the limit of an alternating sequence that goes 1, -1, 1, -1, ... and I know the equation is t_{n} = (-1)^{n+1} but is the limit of that going to be 1, pos or neg 1, or DNE?

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please help me! I need to find the limit of an alternating sequence that goes 1, -1, 1, -1, ... and...

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