bronterali bronterali

02-09-2018
Mathematics

contestada

nth term to 4 1 -2 -5 -8

Respuesta :

02-09-2018

4

4 - 3 = 1

1 - 3 = -2

-2 - 3 = -5

-5 - 3 = -8

It's the arithmetic sequence.

[tex]a_n=a_1+(n-1)d[/tex]

[tex]a_1=4,\ d=-3[/tex]

substitute

[tex]a_n=4+(n-1)(-3)=4-3n+3=-3n+7[/tex]

Answer: [tex]a_n=-3n+7[/tex]

Answer Link

Otras preguntas

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

(10y^3+20y^2+55y)/5y

find an equivalent expression without parentheses -(50x-15y+15)=

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Find Domain of the functionsquare root of (x-8)/x(x-9)

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?

Find Domain of the functionsquare root of (x-8)/x(x-9)

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??