Write the sequence of perfect squares.

A pattern is formed using sticks of equal length as shown below: . Write the sequence of number of squares and rectangles in each figure.

The equilateral triangle having sldes 1 cm, 2 cm, 3 cm (i) Write the sequence of perimetres. (ii) Write the sequence of area.

Write the sequence of prime numbers.

Algebraic form of an n^(th) term of an arithmetic sequence is 8n-4. Prove that the sum of the n consecutive terms of this sequence is a perfect square.

Write the sequence of even numbers.

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

We have seen In Class 8 that any odd number can be written as the difference of two perfect squares. Using this, draw squares of areas 7 and 11 square cențimetres.

Write the sequence of the perimeters of the equilateral triangles having sides 1cm,2cm,4cm. Write the sequence of sum of angles.

Which are the digits which do not occur at the end of perfect squares?