Flash22 Flash22

21-09-2018
Mathematics

contestada

What is the common ratio for the sequence 5, -10, 20, -40, ...?

-2

-1/2

1/2

2

Respuesta :

choixongdong choixongdong

21-09-2018

Common ratio is -2

5 x (-2) = -10

-10 x (-2) = 20

20 x (-2) = -40

Answer Link

Otras preguntas

Answer to this question please ASAP

330,000 write using Scientific Notation.

What's the square root of 119?

What is the world formula of photosynthesis? The chemical formula?

the sum of 3 consecutive integers is 90. find the largest integer if x is the smallest integer

Is congress made of 100. Judges and 435 representatives

Anne bought a necklace for each of her three sisters. She paid $7 for each necklace. Suppose she had $9 left. Write and solve an equation to find how much money

Simplify the expression 14+2y+3-6y

what is the meaning of when the ruler behaves himself correctly, the people will also

The Assignment Of The Members Of A Football Team To Jersey Numbers.