kaydinfoxx kaydinfoxx

16-10-2016
Mathematics

contestada

Find the common ratio for the following sequence.

1/2, -1/4, 1/8, -1/16, ...

A. -2
B. -1/2
C. 1/2
D. 2

Respuesta :

Аноним Аноним

16-10-2016

common ratio = an-a(n-1)=a₂-a₁
Data:
a₁=1/2
a₂=-1/4

commo ratio=(-1/4) / (1/2)=-2/4=-1/2

Answer: B. -1/2

Answer Link

Otras preguntas

MaryJo decided to solve the equation 3x-2= -x-6 by entering each of the expressions into her graphing calculator. To solve the equation as a system, she entered

The election of Andrew Jackson is often considered the beginning of which modern political party ???

if 55 total megawatt hours is generated in a coming year, how many megawatt hours would we expect to be generated in the first quarter of the year?

Select the best analogy. precept : command :: A. aperture : opening B. vanity : humility C. cloister : explore D. pandemonium : preempt

he coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –3 5 0 4 Line 2 x y 0 4 6 2 A. 0 B. e

1+[2x-3(1.8/0.2)] how to simplify

what were two early uses of the wheel

what is considered an important Roman contribution American government?

How do you simplify a square root with exponents and vareables

how do i create a predictable sequence of at least 4 numbers that is NOT arithmetic or geometric?