3.25, 3.0, 2.75, 2.5, 2.25, ...
What is the rule to continue this decimal number pattern?
increase by 0.5
increase by 0.25
decrease by 0.5
decrease by 0.25

3.25 - 3 = 0.253 - 2.75 = 0.252.75 - 2.5 = 0.252.5 - 2.25 = 0.25Since we subtracted those numbers, it means we are decreasing.Therefore, the answer is decrease by 0.25.

you are decreasing by 0.25 . Each time you are subtracting only .25 to each number . +