What would the expression be if the problem was "the sum of four consecutive numbers." ?

n + n + 1 + n + 2 + n + 3

Okay, but I have one question. When it says twice the sum how does that look like? Wouldn't it be

____ + ____^2 ?

No, You don't square anything.

2(____ + ____)

To find the expression for the sum of four consecutive numbers, you need to break down the problem into smaller steps and then create an algebraic expression to represent the sum.

Step 1: Define the unknown numbers
Let's assume the first number is x. Since the numbers are consecutive, the second number will be x + 1, the third number will be x + 2, and the fourth number will be x + 3.

Step 2: Write the expression for the sum
To find the sum, you add all four numbers together. Thus, the expression for the sum of four consecutive numbers would be:

x + (x + 1) + (x + 2) + (x + 3)

Simplifying this expression, we would get:

4x + 6

Therefore, the expression for the sum of four consecutive numbers is 4x + 6.