Which of the following is most likely the next step in the series

The correct option is D.

Step-by-step explanation:

From the given diagram it is clear that the numbers are written on the red circles and the blue circles are empty.

In options A and B, the number is written on the blue circle, therefore options A and B are incorrect.

By examining the series, it is clear that the sequence of color of circle is

Blue - Red

Red - Blue

Blue - Red

Now, we conclude that the next pair of circles must be Red - Blue.

In option C, the pair of circle is Blue - Red instead of Red - Blue, therefore option C is incorrect.

Only option is most likely the next step in the series.

Therefore the correct option is D.

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.