Write the sequence ofthe number of diagonals in a quadrilateral, pentagon, hexagon etc. What is its algebra?

Write the sequence of even numbers.

Write the sequence of odd numbers.

Write the sequence of prime numbers.

The number of diagonals in a hexagon is

Write the sequence of odd numbers greater than 1.

Given statement in (a) and (b). Identify the statements given below as contrapositive or converse of each other . If the quadrilateral is a parallelogram then its diagonals bisect each other 1 )If the diagonals of a quadrilateral do not bisect each other, then the quadrilateral is not a parallelogram 2) if the diagonals of a quadrilateral bisect eachother , then it is a parallogram

Write the sequence of numbers which leaves the reminder 0 on dividing by 6.

Write the sequence of numbers which leave the remainder 1 on dividing by 4.

a) Write the sequence of odd numbers greater than 1 b) What is the algebraic form of this sequence? c) Algebraic form of the arithmetic sequence 3/6,5/6,7/6,…. d) Prove that this sequence does not contain any natural number.