hofmeister
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### Questions (7)

 6 Why $\lim_{n \rightarrow \infty}\frac{(5n^3-3n^2+7)(n+1)^n}{n^{n+1}(n+1)^2} =5e$? 5 Multiply Factorial 4 Mathematical induction proof that $\sum\limits_{k=2}^{n-1} {k \choose 2} = {n \choose 3}$ 3 Partial fraction: is my final answer and computation correct? 2 limit of a sequence $(-1)^n$ instead $1$

### Reputation (225)

 +5 Multiply Factorial +5 limit of a sequence $(-1)^n$ instead $1$ +5 Power series: Is the radius of convergence $\frac{1}{3}$ for $\frac{x}{1\cdot3} + \frac{x^2}{2\cdot3^2} + \frac{x^3}{3\cdot3^3}+…$ +5 Why $\lim_{n \rightarrow \infty}\frac{(5n^3-3n^2+7)(n+1)^n}{n^{n+1}(n+1)^2} =5e$?

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### Tags (9)

 0 limits × 2 0 algebra-precalculus 0 sequences-and-series × 2 0 convergence 0 partial-fractions 0 factorial 0 power-series 0 induction 0 proof-writing

### Accounts (7)

 Stack Overflow 1,148 rep 11539 Code Review 271 rep 1310 Mathematics 225 rep 27 SharePoint 209 rep 514 Server Fault 127 rep 3