justmadi1392 justmadi1392

08-07-2016
Mathematics

contestada

-3, 6, -9, 12, -15, . . . Which of the following represents the general term for the sequence given?

Respuesta :

08-07-2016

Hello,

[tex] u_{1}=-3=(-1)^1*3*1\\ u_{2}=6=(-1)^{2}*3*2\\ u_{3}=-9=(-1)^{3}*3*3\\ u_{4}=12=(-1)^{4}*3*4\\ u_{n}=(-1)^{n}*3*n\\ [/tex]

Answer Link

Otras preguntas

Eric receives a weekly salary of $200 plus a 10% commission on all sales. Last week,Eric had a total of 2,500 in sale.How much total money did Eric make last we

A vaccine a. can be harmful because it contains pathogens such as viruses. b. contains a changed pathogen, so the pathogen is no longer harmful. c. provokes a r

Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?

Two long tubes of muscle that lead from the stomach and help absorb food are the _____ and the_________ .

One light beam has wavelength, λ1, and frequency, f1. Another light beam has wavelength, λ2, and frequency, f2. Write a proportion that shows how the ratio of t

What is 3 square root of 24- 4 square root of 54

The mean distance from Saturn to the sun is 9 times greater than the mean distance from Earth to the sun. How long is a Saturn year?

Why was the Dudley castle built?

The main difference among the types of symbiotic relationships is a. how many species either beneﬁt or are harmed. b. how many species are eaten. c. how many sp

Why was the Dudley castle built?