1. [-/1 Points]
DETAILS
SCALCET8M 11.8.512.XP.MI. 0/3 Submissions Used
Find the radius of convergence, R, of the series.
$\sum_{n=1}^{\infty} \frac{(-12)^n}{\sqrt{n}} x^n$
R =
Find the interval, I, of convergence of the series. (Enter your answer using interval notation.)
I =
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2. [-/1 Points]
DETAILS
SCALCET8M 11.8.506.XP.MI. 0/3 Submissions Used
Find the radius of convergence R of the series.
$\sum_{n=1}^{\infty} \frac{5^n (x + 5)^n}{\sqrt{n}}$
R =
Find the interval of convergence I of the series. (Enter your answer using interval notation.)
I =
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3. [-/1 Points] DETAILS
SCALCET8M 11.8.014. 0/3 Submissions Used
Find the radius of convergence, R, of the series.
$\sum_{n=1}^{\infty} \frac{x^n 8^n}{n!}$
R =
Find the interval, I, of convergence of the series. (Enter your answer using interval notation.)
I =