The polygons below were created by a mathematician Waclaw Sierpinski. These are also known as fractal polygons.

- How many sides does the first polygon have?
- The second polygon?
- Can you figure out how many sides the third and fourth polygon have?
- If the series of polygons were to continue in this way, how many sides do you think the tenth one would have?

- 16.
- 64.
- You figure it out!