daijahduhh17 daijahduhh17
  • 12-11-2017
  • Mathematics
contestada

A sequence is defined recursively using the formula f(n + 1) = –0.5 f(n) . If the first term of the sequence is 120, what is f(5)?

Respuesta :

MathisLif3
MathisLif3 MathisLif3
  • 12-11-2017
f(n+1)=-1/2f(n)
f(n)=-2f(n+1)
given f(1)=120
-2f(1+1)=120
f(2)=-60
f(2)=-2f(2+1)=-60
f(3)=30
f(3)=-2f(3+1)=30
f(4)=-15
f(4)=-2f(4+1)=-15
f(5)=15/2
Answer Link
kileecub06
kileecub06 kileecub06
  • 03-10-2020

Answer:

7.5

Step-by-step explanation:

Answer Link

Otras preguntas

What is wrong with the cellular respiration equation?
what were some of the haredest thing about being a slave
Find the solution for x. 5= x-7/10 A. X= 57 B. X=120 C. X=43 D. X=3.5
When a ball player throws a ball straight up, by how much does the speed of the ball decrease each second while ascending?
The Latin language was introduced into France by _____. the Franks Hugh Capet the Romans Charlemagne
A bacteria culture starts with 880 bacteria and grows at a rate proportional to its size. after 5 hours there will be 4400 bacteria. (a) express the population
Which group of quantities below consists only of scalar quantities? which group of quantities below consists only of scalar quantities? average speed, displacem
What is the solution of the equation?
The coarsest type of humor is the practical joke: pulling away the chair from the dignitary's lowered bottom. the victim is perceived first as a person of conse
Every​ day, we make many choices. we​ can't avoid having to make choices because​ _______