panini17 panini17
  • 17-01-2020
  • Mathematics
contestada

What is the value of y in the sequence below?

2,y,18,-54,162,...

Respuesta :

josshyaby
josshyaby josshyaby
  • 18-01-2020

Answer:

Step-by-step explanation:

2,y,18,-54,162,...

This is a geometric sequence

Common ratio r = T2/T1 = T3/T2

y/2 = -54/18

Cross multiply

y(18) = 2(-54)

18y = - 108

y = -108/18

y = -6

Answer Link
andibojorquez01 andibojorquez01
  • 15-05-2021

Answer:

A

Step-by-step explanation:

Answer Link

Otras preguntas

If you change the number of protons in an atom, you get a completely different ____________. A. Model B. Compound C. molecule D. Element
How old do you have to be to be a buddhist monk?
when was pizza invented
An ounce is 1/16 of a pound. How many ounces are in 8 3/4 pounds?
Javier By 48 cards at a yard sale. Of the cards 3/8 were basketball cards how many cards were baseball card
Which of these healthcare workers would be the best resource for a sound nutrition plan?
Corn smut and wheat rust are crop diseases caused by ______ fungi. A. Sac B. Club C. Zygote D. Chytrid
Biochemistry is the study of _____. energy and matter within living organisms energy and matter of earth energy and chemicals chemical reactions and bonds
These factors make most of the balkans unsuitable for farming?
Please help ASAP! The questions are in the attachment.