![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
(a)
\Sequence: A sequence is a function whose domain is a set of real numbers.
\(b)
\Convergence of a sequence: A sequence ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0830b2059fbc13ea79803a4a07cf1977.png\")
is converges if the limit value of the sequence is exist.
(c)
\Monotonic sequence : A sequence ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0830b2059fbc13ea79803a4a07cf1977.png\")
is an increasing or decreasing sequence.
(d)
\Bounded sequence: A sequence that is bounded from below and from above and is either non decreasing or non increasing.
\![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
(a) A sequence is a function whose domain is a set of real numbers.
\(b) A sequence is converges if the limit value of the sequence is exist.
(c) A sequence is an increasing or decreasing sequence.
(d) A sequence that is bounded from below and from above and is either non decreasing or non increasing.