# Arithmetic Sequence

Written by Jerry Ratzlaff on . Posted in Algebra

A sequence of numbers in an orderly list.

• $$....,\; -15,\; -10,\; -5,\; 0,\; 5,\; 10,\; 15,\; ....$$
• $$....,\; 1,\; 7,\; 14,\; 21,\; 28,\; 35,\; ....$$
• $$....,\; -4.5,\; -3,\; -1.5,\; 0,\; 1.5,\; 3,\; 4.5,\; ....$$