![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The series is an alternating series.
\There is no possibility to rearranging the terms of an alternating series does not lead to the same sum.
\![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
There is no possibility to rearranging the terms of an alternating series does not lead to the same sum.