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# Recursive Formulas

## Where a term is based on prior term(s) in a sequence.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Recursive Formulas

by CK-12 //at grade
Introduction to sequences and recursive formulas.
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## Describing the Pattern and Writing a Recursive Rule for a Sequence

by CK-12 //at grade
This lesson covers how to find a pattern and write a recursive rule.
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## Recursion

by CK-12 //at grade
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• PLIX

## Recursion: Fibonacci Sequence

by CK-12 //at grade
Recursive Formulas Interactive
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• Video

## Recursive Sequences

by CK-12 //at grade
Shows you how to find the first few terms of the two different recursive sequences.
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• Real World Application

## Just a Fluke

by CK-12 //at grade
Learn how biologists use recursive functions to predict how quickly parasites will infect a population of hosts.
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