williamfarwell3 williamfarwell3

24-07-2017
Mathematics

contestada

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

Respuesta :

konrad509 konrad509

24-07-2017

[tex]f(n+1)=-0.5f(n)\\ f(1)=120\\\\ f(2)=-0,5\cdot120=-60\\ f(3)=-0,5\cdot(-60)=30\\ f(4)=-0.5\cdot 30=-15\\ f(5)=-0.5\cdot(-15)=7.5 [/tex]

Answer Link

haileeee12 haileeee12

17-11-2019

F(n+1)=-0.5f(n) 120 f (5)

Answer Link

Otras preguntas

write an equation of a line that is parallel to y=-6x+4 and passes through(2,10). write an equation of line which is perpendicular to y=(-2/3)x-5 and passes thr

determine the equation of a circle having a diameter with endpoints at (12,-14) and(2,4)

What is the equation of a parabola with vertex (0,0) and focus (0,4)? Draw its graph on the grid

A two digit number is 4 times the sum of its digits and twice the product of its digit.FIND THE NUMBER

Find the domain and range of this function f(x)=1/squareroot of (x-4)

1. Sometimes in very cold places water pipes burst. Give reason why.

For all real numbers x and y, if x # y = x(x-y), then x # (x # y) =My question is, how does x # (x # y) = 8 and how does it also equal to x(squared) - x(cub

Why did the Spanish explore the New World in the early 1500s?

state whether ordered pair of numbers is a solution of the sentence:3y>2x+1;(4,3)

Which of these equations represent functions? Check all that apply. A. y = (x - 2)^2 + 5 B. x^2 - 4y^2 = 1 C. y = 3x - 3 D. y = 4x^5