Difference between revisions of "009C Sample Final 1, Problem 4"

Revision as of 20:08, 1 February 2016

Find the interval of convergence of the following series.

\sum _{n=0}^{\infty }(-1)^{n}{\frac {(x+2)^{n}}{n^{2}}}

Foundations:

Solution:

(a)

(b)

Step 2:

Step 3:

(c)

Step 1:

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+<span class="exam"> Find the interval of convergence of the following series.
+::::::<math>\sum_{n=0}^{\infty} (-1)^n \frac{(x+2)^n}{n^2}</math>
 {| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 !Foundations: &nbsp;