Geometric Sequences

Identify and work with geometric patterns.

1️⃣

Watch the video

Start here (or skip if you already know it)

2️⃣

Visualize it

Explore it, then spot the correct graph

3️⃣

Practice problems

Answer 3 problems (80%+ correct)

Step 1: Watch

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Arithmetic & Geometric Sequences

The Organic Chemistry Tutor · 10:00

Play with the interactive model to see how the math works, then test yourself by spotting the correct graph.

Move the controls and watch the math change — build a picture in your head before you solve.

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Each term is multiplied by a constant ratio r.

Try the Quiz tab to test your visual intuition for this skill.

Answer 3 problems with at least 80% correct to complete this skill.

Problem 1

Sequence: 2, 6, 18, 54, ... What is the common ratio?

Press Enter to check

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