Number of triangles 1 2 3 4Number of matchsticks 3 5 7 9:12How many ma – InterviewSolution

1.

Number of triangles 1 2 3 4Number of matchsticks 3 5 7 9:12How many match-sticks do youthink are required to make 10triangles?

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(9) is a right answers

16 match sticks are required

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