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

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 20 slices of bread cost 2.39 how much does one slice cost?

how dose the second stanza tie with the first and third stanza together

What is the westernmost capital of the southeast

What idea did horace mann contribute to the american education system answers?

What might the navy have done differently to minimize damage from the attack on pearl harbor?

Which best explains how the president selects a justice for the Supreme Court

Darwin called a mechanism for descent with modification ______.

A person suffering from anorexia nervosa typically suffers from which of the following health issues? A. low blood pressure B. thin/weak bones C. damage to inte

what is the energy change taking place when you turn on a cell phone? A: kinetic to potential B: chemical to radiant C: nuclear to therma D: potential to chem

How does the nervous system determine the strength of stimulus?