The sequence is .
A sequence is convergent, then there exist , where is a constant.
.
\ Therefore, the limit does not exist. \
Therefore, the limit does not exist.
The sequence is diverges.
\ \
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.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0830b2059fbc13ea79803a4a07cf1977.png\")
is convergent, then there exist ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7482ecae948786c84dc3bf84d5b9b91f.png\")
, where ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=be2a7b10dfe2c9dee982519073f5d070.png\")
is a constant.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bc22562761d8b9e8ac5f6bfc475c3068.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=28206ccc98fa3306732274395e05bd33.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=27916d7ec9720750a48c1bcbdda2cce0.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
\ \