03-04-2019
Mathematics

contestada

What is the common ratio for 400,-200,100,-50

Respuesta :

MrSmoot MrSmoot

03-04-2019

Answer:

r = -1/2

Step-by-step explanation:

To find r, divide any number in the set by the previous number in the set and reduce the fraction if possible. Check multiple numbers to make sure r is consistent between all entries...

-200/400 = -1/2

100/-200 = -1/2

-50/100 = -1/2

So r = -1/2

Answer Link

Otras preguntas

What left to the shift of power away from Rome, the seat of the Catholic Church

pleaseeeeeee helpppppppp meeeeeeee

Which of the following equations is equivalent to 4[x + 2(3x – 7)] = 22x – 65? 28x – 7 = 22x – 65 28x – 56 = 22x – 65 10x – 14 = 22x – 65 16x – 28 = 22x – 65

Ojala que tu hermana y yo (visitar) el museo de Joan Miro en Espana porque es increible

The term ratify means

The high school jazz band is selling homemade leather bracelets at a local craft fair to raise money for a trip. The group has a $200 budget to spend on suppli

plz help pt.1thank u

What happens when the fuel in a car engine combustion?

Please help me? y=2(x-5)^2-8 Solve the equation for when y=10, show your work algebraically.

Does anyone know away that I maybe able to understand these problems better