24dj9952 24dj9952

23-07-2021
Mathematics

contestada

What is the explicit formula for this sequence?
-7, -3, 1, 5, ...

Respuesta :

jcherry99 jcherry99

23-07-2021

Answer:

Step-by-step explanation:

a1 = - 7

d = 4

an = a1 + (n - 1) * d

an = - 7 + (n - 1) * 4

an = - 7 + 4n - 4

an = -11 + 4n

Try this out. Let n = 3

a3 = -11 + 4*3

a3 = - 11 + 12

a3 = 1 Which is what the series says.

Answer Link

Otras preguntas

if ac bisects bad and bcd prove bac=dac

Resources are used efficiently in the sunhat market because when _______. A. production is capital intensive, producer surplus is maximized B. marginal soc

The entry to record the purchase of raw materials on account would include a ________. A. debit to the Raw Materials Inventory account B. debit to the Workminu

2/3 of a class is girlsa) What is the ratio girls to boys in the class?

se the model for projectile motion, assuming there is no air resistance and g = 32 feet per second per second. A baseball, hit 3 feet above the ground, leaves

What is the inequality of less than 12

Technician A says that a soldering gun must be energized for several minutes before it warms up to the melting point of solder. Technician B says that a solderi

An aqueous solution at 25 c has a OH- concentration of . Calculate the concentration. Be sure your answer has the correct number of significant digits.

Karen is a wealthy retired investment advisor who is in the 35 percent tax bracket. She has a choice between investing in a high-quality municipal bond paying 5

An established set of clinical decisions and actions taken by clinicians and other representatives of healthcare organizations in accordance with state and fede