Respuesta :

Step-by-step explanation:

N=3^K-1 I really don't know how to explain it but that's the formula

The total number of shaded triangles in the first 10 Sierpinski triangles is  ⇒ 29,524.

The shaded triangle is an illustration of patterns

The total number of shaded triangles in the first 10 Sierpinski triangles is 55

From the question, we have:

Pattern = 1, Shaded triangle = 1

Pattern = 2, Shaded triangle = 3

Pattern = 3, Shaded triangle = 6

Pattern = 4, Shaded triangle = 10

So, the number of shaded triangle follows the rule:

[tex]T_n = n + T_{n -1}[/tex]

When n = 10 i.e. when the pattern is 10, we have:

[tex]T_{10} = 10 + T_9[/tex]

Calculate T9

[tex]T_9 = 9 + T_8[/tex]

The sequence continues, as follows:

[tex]T_8 = 8 + T_7[/tex]

[tex]T_7 = 7 + T_6[/tex]

[tex]T_6 = 6 + T_5[/tex]

[tex]T_5 = 5 + T_4[/tex]

So, we have:

[tex]T_5 = 5 + 10 = 15[/tex]

[tex]T_6 = 6 + 15 = 21[/tex]

[tex]T_7 = 7 + 21 = 28[/tex]

[tex]T_8 = 8 + 28 = 36[/tex]

[tex]T_9 = 9 + 36 = 45\\[/tex]

[tex]T_{10} = 10 + 45 = 55[/tex]

Hence, the total number of shaded triangles in the first 10 Sierpinski triangles is 55

Read more about sequence and patterns at:

https://brainly.com/question/15590116

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