Question

defination of odd number​

Answer 1

In mathematics, parity is the property of an integer's inclusion in one of two categories: even or odd. An integer is even if it is divisible by two and odd if it is not even. For example, 6 is even because there is no remainder when dividing it by 2. By contrast, 3, 5, 7, 21 leave a remainder of 1 when divided by 2. 

Answer 2

Odd number definition is - a whole number that is not able to be divided to by two into two equal whole number.