Question

Which of the following is most likely the next step in the series?
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Answer 1

D

Explanation:

if we define the diagrams in terms of their rows and columns, then

1st : 2 by 1

2nd : 3 by 2

3rd : 4 by 3

note that the rows and columns both increase by 1

then the next likely diagram is

5 by 4 , that is diagram D

Answer 2

The next step in the series is choice D.