Help me with calc if you're into that http://math.stackexchange.com/questions/2124508/inferring-interval-of-convergence-from-one-converging-value-x-and-given-center …
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Ooooo thanks! I commented back :)
Thanks. Twitter will use this to make your timeline better. UndoUndo
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Ohhh, I’m forgetting that (-1)^n is x = 4
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Do you want me to add it as an answer?
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Doing so already :)
End of conversation
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