braat67 braat67

25-01-2021
Mathematics

contestada

What is the 23th term of the sequence
{20, 16, 12.8, ... }

Respuesta :

asmaNasr asmaNasr

26-01-2021

Step-by-step explanation:

[tex]an = a1 + (n - 1)d \\ d = a2 - a1 \\ a1 = 20 \\ a2 = 16 \\ d = - 4 \\ an = 20 + (n - 1) \times - 4 \\ an = 20 - 4n + 4 \\ an = 24 - 4n \\ a23 = 24 - 4 \times 23 \\ a23 = - 68[/tex]

Answer Link

Otras preguntas

Please Help Quickly!! The ancient Greeks were very interested in number patterns.

what is the answer for 40÷32/4

Can some one please help meeee

select the graph of the solution set that would represent the following expression. (x-2)=5(x+1)

Which of the following was a primary motivation for Japan to seek new territories throughout Asia? A. Japan wanted to draw the United States’ attention away f

4-2(6x-5)=-4 solve for x

Which best identifies a characteristic of a credible source? A.Often written anonymously B.Published in books C.Contains up-to-date information D.Full of eas

An equilateral triangle has sides of length 20. To the nearest tenth, what is the height of the equilateral triangle. A). 10.0 B).11.5 C).17.3 D).23.1

Please Help!!Use Euler’s formula to write in exponential form.

1) Hast du gestern fussball gespielt? - Nein, ich habe basketball gespielt - Nein, ich habe basketball gespielen - Nein, ich bin Basketball gespielt - Nein, ic