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JEE MATHEMATICS MCQ: LIMITS

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Analyzing +4 | -1
lim⁡n→∞{(nn+1)α+sin⁡1n}n\lim \limits_{{n \rightarrow \infty}}\left\{\left(\frac{n}{n+1}\right)^\alpha+\sin \frac{1}{n}\right\}^n, when α∈Q\alpha \in Q is equal to
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Correct option: C
e1−αe^{1-\alpha}
Option C (e1−αe^{1-\alpha}) is correct because the limit can be evaluated by using the binomial expansion and the limit definition of e.

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