# Sequences (Dynamic Illustrator)

**A**

**sequence**

**is a function whose**

**domain is the set of positive (or sometimes, nonnegative) integers**. Recall the domain of a function is the set of all values that can be inputted into the function. The following applet dynamically and graphically illustrates the meaning of a

**sequence**. Feel free to re-author the

**explicit formula for this sequence**in the upper left-hand corner.

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