SOLUTION: Prove limit ((n^3)+2n-6)/(n^2)-7 is infinity

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Question 505304: Prove limit ((n^3)+2n-6)/(n^2)-7 is infinity
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Prove limit ((n^3)+2n-6)/(n^2)-7 is infinity
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Divide numerator and denominator by n^2 to get:
[n + 2/n -6/n^2] / [1 - 7/n^2]
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Limit as n goes to +inf = n/1 = +inf
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Cheers,
Stan H.