Make the following number sequences, from the sequence of equilateral triangles, squares, regular pentagons and so on, of regular polygons: Number of sides

Make the following number sequences,from the sequence of equilateral triangles, squares, regular pentagons and so on, of regular polygons: Sum of inner angles

Make the following number sequences, from the sequence of equilateral triangles, squares, regular pentagons and so on, of regular polygons: Sum of outer angles

Make the following number sequences, from the sequence of equilateral triangles, squares, regular pentagons and so on, of regular polygons: One outer angle

Make the following number sequences, from the sequence of equilateral triangles, squares, regular pentagons and so on, of regular polygons: One inner angle

Write the sequence of even numbers.

Write the sequence of odd numbers.

Write the sequence of prime numbers.

Among an equilateral triangle, a square, a regular hexagon and a circle, all with the same perimeter, which has the largest area?

Write the sequence of odd numbers greater than 1.

Write the sequence of the perimeters of the equilateral triangles having sides 1cm,2cm,3cm. Write the sequence of area.