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