nategame88 nategame88

22-12-2020
Mathematics

contestada

What is a formula for the nth term of the given sequence? 50, -20,8...

Respuesta :

jcherry99 jcherry99

25-12-2020

Answer:

L = 50 * (-0.4)^(n - 1)

Step-by-step explanation:

r = t2/t1 = -20/50 = - 0.4

a = 50

L = 50 * (r)^(n - 1) Let's see if we can get the answer when n = 3

L=50 * (-0.4)^(3 -1)

L =50* (-0.4)^2

L = 50 * 0.16

L = 8 which is correct

Answer Link

Otras preguntas

Help me plzzzzzzzzzzzzzzzzzzz

$7,000 is invested at a rate of 3% compounded quarterly. Find the balance after 10 years. Write a compound interest equation to model the situation. Then find t

Which term best describes two predators living in the same habitat who feed on the same prey? A.coexistence B.mutualism C.competition

(-2,3) - 1-2, 12) = ?

Si al doble de 3,4 se le resta el triple de 4,3 resulta

What is the relationship between the light-dependent and light-independent reactions of photosynthesis?

False or true A phase change is an Indicator of a chemical reaction.And why?

Which statement best describes the "third way" of a moral dilemma?

What inference can be made about young people today from "President Obama's Third Annual Back to School Speech"? The have to work more than young people in the

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks. The owner of a new restaurant is designing the floo