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This is the pattern of arrangement of squares.
There are 2 squares in the first step, then 2 squares added in every next step. Therefore number pattern is 2, 4, 6
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This is the pattern of arrangement of squares.
There is 1 square in the first step, then 2 squares are added in every next step. Therefore number pattern is 1, 3, 5
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/6868/content_ap_2_c.png)
This is the pattern of arrangement of triangles.
There is 1 triangle in the first step, then 3 triangles are added in every next step. Therefore number pattern is 1, 4, 7