PutnamSuperchallengeIntegrals I: Feynman's Trick ShareIntegrals I: Feynman's Trick · Superchallenge problemEvaluate limn→∞(1+2n)3n\displaystyle\lim_{n\to\infty}\left(1 + \frac{2}{n}\right)^{3n}n→∞lim(1+n2)3n. Express your answer in terms of eee.Check Show answer Walk through it step by step Practice more like this Review this concept