Question

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Answer 1

Answer:

3) 3n

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

3). 3n

REMEMBER

matchsticks are 4, 7, 10, and 13, which is 1 more than thrice of the number of squares in the pattern. Hence, the pattern is 3n + 1, where n is the number of squares. matchsticks are 3, 5, 7, and 9, which is 1 more than twice of the number of triangles in the pattern.

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