Question

Observe the following pattern of triangles made of match-sticks ΔΔΔΔΔ 3 5 7 Number of triangles 3 Number of matchsticks 3 5 7 How many mach-sticks do you think are required to make 10 triangles (1) 13 (2) 19 (4) 25 ​

Answer 1

Answer:

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Answer 2

Answer:

13 is the answer

Step-by-step explanation:

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