annalisestow182 annalisestow182

01-06-2020
Mathematics

contestada

Here is a pattern made from sticks:
//////
//////////
////////////// How many sticks would be in pattern number 6?

b)
How many sticks would be in pattern number n?

Respuesta :

surjithayer10 surjithayer10

01-06-2020

Answer:

Step-by-step explanation:

number of sticks are 6,10,14,...

d=10-6=4

[tex]a_{n}=a_{1}+(n-1)d\\a_{6}=6+(6-1)*4\\=6+5*4\\=26\\[/tex]

b.

[tex]a_{n}=a_{1}+(n-1)d[/tex]

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