Homework # 13 - Math 1150
The problems on this homework must be done alone. The honor code is in effect.
You may submit the solutions twice, if you wish.
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1. Consider the series \(\sum_{n = 1}^{\infty} \frac{n^2 + n + 3}{2n^2 + 10 n}\)
a. The series converges by the \(n\)th term test.
b. The series diverges by the \(n\)th term test.
c. The series converges by the integral test.
d. The series diverges by the integral test.
2. Consider the series \(\sum_{n = 2}^{\infty} \frac{1}{n\ln n}\)
3. Consider the series \(\sum_{n = 1}^{\infty} \frac{3^n}{4^n - 1}\)
c. The series converges by the LCT.
d. The series diverges by the LCT.
4. Consider the series \(\sum_{n = 1}^{\infty} (-1)^{n+1} \frac{n}{n+1}\)
d. The series converges by the LCT.
5. Find the limit of the series \(\sum_{n = 1}^{\infty} \frac{9}{2}(\frac{1}{10})^n\)
a. \(\frac{9}{10}\)
b. \(4.75\)
c. \(5\)
d. \(\frac{11}{2}\)
e. This series diverges.