The sequences are –0.3, 0.2, 0.7, 1.2,.........
Find the common difference by subtracting successive terms.
The distance between terms are constant.
The common difference is +0.5.
The common difference is 0.5.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")