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posted by Laura Tuesday, March 24, 2009 at 10:34pm.

what's the limit as n goes to infinity of (2 + 4/n^2)^(1/3)

as n --> ∞ , 4/n^2 ---> 0 so your expression becomes (2+0)^(1/3) which is the cuberoot of 2 or appr. 1.2599

thnx

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