Match each sequence idea to its rule

Exercise and reference answers

Matching pairs

1. Left

   Arithmetic

   Right

   Adds a constant difference each step

2. Left

   Geometric

   Right

   Multiplies by a constant ratio

3. Left

   Recursive

   Right

   Builds terms from preceding terms

4. Left

   Explicit

   Right

   Uses the term's position n directly

5. Left

   Fibonacci

   Right

   Adds the two preceding terms

Instructions

Tap a name on the left, then tap the rule it stands for.

Explanation