![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The arithmetic sequence is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6e10e2e447122a08592cd8e6bd0bddc4.png\")
To find the common difference by subtracting successive terms.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f6bfded56a891af49a1b680b3472a128.png\")
.
The difference between terms in the sequence is not constant.
\There fore, the above sequence is not an arithmetic sequence.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
No, the above sequence is not an arithmetic sequence.