← Patterns and sequencesPatterns 007 — Squares of matchsticksPatterns and sequencesPracticeMed-EasyYour answera)b)Enter only the number. Use a point or comma for decimals.Check answerReveal solutionStuck? Show me one stepRelated exercisesSimilarCombinatorics 034 — ZAP 2018, Exercise 7HarderPatterns-Sequences 001 — A tile pattern with square numbersZAP 2011, Exercise 3 — Orange pyramid stackingPatterns and Sequences 011 — ZAP 2026, Exercise 7: Cube figure sequences