which of the following is most likely the next step in the series?

which of the following is most likely the next step in the series?

which of the following is most likely the next step in the series?

Answer

Explanation:

Step1: Analyze the pattern

The first figure has 2 dots in a 1 - row by 2 - column arrangement. The second figure has 6 dots in a 2 - row by 3 - column arrangement. The third figure has 12 dots in a 3 - row by 4 - column arrangement.

Step2: Determine the next step

The number of rows and columns in each figure is increasing by 1 each time. So the next figure should have 4 rows and 5 columns. The number of dots in a 4 - row by 5 - column arrangement is $4\times5 = 20$.

Answer:

C.