# Loop an Array

## Instructions

Create a program that lists every 3rd number between 1-20 and prints it to the console.

> TIP: use a for-loop and modify the iteration-expression

## Rubric

| Criteria | Exemplary                               | Adequate                 | Needs Improvement              |
| -------- | --------------------------------------- | ------------------------ | ------------------------------ |
|          | Program runs correctly and is commented | Program is not commented | Program is incomplete or buggy |