|Level:||Primary 6 SA2|
|Subject:||Mathematics Paper 2|
|Degree of Difficulty:||AA|
|Type of paper:||Word Problem Q17 Solution|
17. The pattern below shows structures of white and grey rectangles stacked up in different levels.
The number of levels, white and grey rectangles for each figure is shown in table below.
a) Complete the table by indicating the number of white rectangles needed for Figure 20.
b) Find the number of grey rectangles in Figure 31.
c) Find the number of levels when there are 150 white rectangles.