Question
Olivium 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 11?
  2. In which row would there be 37 squares?
  3. Olivium had drawn a total of 36 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

Olivium 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 11?
  2. In which row would there be 37 squares?
  3. Olivium had drawn a total of 36 squares. How many shaded squares were there in the drawing?