luiscamacho7341 luiscamacho7341

20-08-2017
Mathematics

contestada

What is the closed linear form of the sequence 5, 7.5, 10, 12.5, 15,..?

Respuesta :

sheheryar91 sheheryar91

20-08-2017

first term =a1=5
common difference=7.5-5=10-7.5=2.5

so an=a1+(n-1)d

so
an=5+(n-1)*2.5
an=5+2.5n-2.5

an=2.5+2.5n

Answer Link

wilsonleslie212 wilsonleslie212

01-05-2022

Answer:

C

Step-by-step explanation:

I did the prep

Answer Link

Otras preguntas

The main reason for the creation of desalination plants is:.

1/5 plus 1/3 equals what i’m stuck

n the _____ stage of team development, team members are involved in developing strategies and activities that promote goal achievement.

Select the correct answer from each drop-down menu.

Review this paragraph and read the graphic from the text “Overfishing the Oceans.” Then answer the question. Overfishing is a problem that affects a whole ecosy

PLEASE HELP WITH THE FOLLOWING

You are renting a car for a day. There is a daily charge of $20 and a fee of $0.75 per mile. You can spend a maximum of $65.00. Write and solve an inequality th

how to cancel the factors in the fraction equation 8/3 * 3/16

When was the tipping point at which the United States could no longer be considered an isolated nation? At what point could the United States no longer avoid in

Horseplay or practical jokes are always unacceptable in the lab. This behavior can cause injury or death to yourself or other’s in the lab ?