Question
Gabriel was drawing a pyramid-like structure as shown. It consists of shaded and unshaded squares. The rest of the structure follows the same pattern.
  1. How many shaded squares are there in Row 12?
  2. In which row would there be 37 squares?
  3. Gabriel had drawn a total of 49 squares. How many shaded squares were there in the drawing?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Gabriel was drawing a pyramid-like structure as shown. It consists of shaded and unshaded squares. The rest of the structure follows the same pattern.
  1. How many shaded squares are there in Row 12?
  2. In which row would there be 37 squares?
  3. Gabriel had drawn a total of 49 squares. How many shaded squares were there in the drawing?