contestada

Jan is using toothpicks to create patterns as shown below.
Figure 1
Figure 2
Figure 3
based on the pattern, how many toothpicks will Jan use in figure 20?

Respuesta :

AlexOnMyGamer

Answer:

63

explanation:

They are adding 2 triangles to each figure, you could do it the LONG way by adding 2 to each figure or use an explicit rule

Hope it helps!

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