Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
A dot pattern: Figure 1 has 3 dots, Figure 2 has 6 dots, Figure 3 has 9 dots, Figure 4 has 12 dots. Write the number sequence and state its constant change.
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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