## Simplifying (2n + 1)

The expression **(2n + 1)** is a very simple algebraic expression. It represents an **odd number**. Here's why:

**n**is a variable that can represent any integer.**2n**represents an even number because any integer multiplied by 2 is even.**+1**adds 1 to the even number, making it odd.

Therefore, **(2n + 1)** will always be an odd number, regardless of the value of **n**.

### Example:

Let's say **n = 3**.

**2n = 2 * 3 = 6**(even number)**2n + 1 = 6 + 1 = 7**(odd number)

### Conclusion:

The expression (2n + 1) is a simple way to represent any odd number. It is a useful concept in algebra and number theory.