fun-lim

Question: If $\underset{x\to 5}{\mathop{\lim }}\,\frac{{{x}^{k}}-{{5}^{k}}}{x-5}=500$ , then the positve integral value of k is



1) 3
2) 4
3) 5
4) 6
Solution: Explanation: No Explanation
Limits

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