### Home > PC > Chapter 3 > Lesson 3.1.2 > Problem 3-27

3-27.

Write the following expressions using summation notation.

Write an expression for the linear sequence

. Write an expression for the linear sequence

. These are cubic numbers.

3-27.

Write the following expressions using summation notation.

Write an expression for the linear sequence

. Write an expression for the linear sequence

. These are cubic numbers.