bbarneClerSCamee bbarneClerSCamee

07-09-2016
Mathematics

contestada

what is the algebraic expression that best describes the sequence 3, 6, 9, 12, ...?

Respuesta :

Mathsman Mathsman

07-09-2016

The general formula is : An = A1 + (n-1) d
So, A1 = 3, d = 3
An = 3 + (n - 1) *3 = 3 + 3n - 3 = 3n.
When n = 1: A1 = 3; When n = 3: A3 = 9

Hope that helped!

Answer Link

Otras preguntas

What is produced during the replacement reaction of Ba(NO3) and Na2SO4?

Select the adjective that best describes the image: a little boy measuring his height alto bajo cómico simpático

In 1913, bronislaw malinowski argued that australian aboriginal culture did have family arrangements. which social characteristics of families did malinowski fi

A client has a spinal cord transection at the t4 level. the nurse can expect the client to have which symptoms

Find the complete factored form of the polynomial 6xy-8x^2

A biotechnology company is constantly faced with important decisions that are likely to have severe consequences on the future of the company. the top managers

Sing to me of the man muse, the man of twists and turns driven time and again off course, once he had plundered the hallowed heights of troy. this is an example

please help!What is the longest side of triangle TUV?

Sometime too hot the eye of heaven shines,And often is his gold complexion dimm'd,And every fair from fair sometime declines,By chance, or nature's changing cou

You look out the window and see some fish and a frog in a small stream lined by rocks brush some trees and buldings. Are you looking at a population or an ecosy