- #1

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It two subsequences (a

_{2n}) and (a

_{2n-1}) converge to the same value,then (a

_{n)}) converges to that value also.

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- #1

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It two subsequences (a

- #2

tiny-tim

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just write out the δ,ε definition twice, once for each series, then adapt it

(instead of δ, and x < δ, you use n, and n > N)

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