Evaluate: limn→∞14+24+34+...+n4n5-limn→∞13+23+...+n3n5

1.	Evaluate: limn→∞14+24+34+...+n4n5-limn→∞13+23+...+n3n5
Answer» Evaluate: $\lim_{n \to \infty} \frac{1^{4} + 2^{4} + 3^{4} + . . . + n^{4}}{n^{5}} - \lim_{n \to \infty} \frac{1^{3} + 2^{3} + . . . + n^{3}}{n^{5}}$

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