#### Problem description :

Write a method to determine the given number is odd or not.

If it’s not a number then throw an error.

Add this method as native javascript method.

**Input :** A number

**Output :** Boolean

**Logic :**

- Check the given argument is a number or not.
- If its a number then divide the number by 2,
- If the remainder is
**+1, -1**then return true.

- If the remainder is

#### Solution :

We can add this method as a native javascript method on the

`Number`

.