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20 votes
This pattern follows the rule add 9. What are the next 3 terms?

An image of a pattern. Term one has 9 triangles, term two has eighteen triangles, term three has twenty seven triangles.

36, 45, 54
39, 48, 57
42, 51, 60
54, 63, 72

1 Answer

9 votes

Answer: A

Step-by-step explanation: 27+9 = 36

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