lilyizabellas3 lilyizabellas3

03-06-2020
Mathematics

contestada

3. What are the first four terms of the sequence represented by the expression n(n-1) - 4?
-2, 2, 6, 10
-3,0,3,6
-4,-2, 2, 8
-5,-4,-2,6

Respuesta :

sqdancefan sqdancefan

03-06-2020

Answer:

-4, -2, 2, 8

Step-by-step explanation:

The first four terms will be found by evaluating the expression for values of n that are 1, 2, 3, 4. Evaluating for n=1 is sufficient to determine the correct answer choice:

n(n -1) -4

1(1 -1) -4 = -4 . . . . matches the third choice

Answer Link

Otras preguntas

The following question refers to “The Philosophy of Composition” by Edgar Allan Poe and On Writing by Stephen King. What is a key difference in the use of d

the equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the Apple how long do

could someone write me a personal narrative it can be your idea

Please help as soon as possible

PLEASEE HELPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!

Nature is a recurring theme in early American literature. What view of nature does Phillis Wheatley provide in "An Hymn to the Evening"

PLEASE HELP Wichita Mourning David Matherne Pipe organs—dusty and tarnished— Bellowed the ancient song, As movers carried the pews For one last time. Frozen bra

what is hurston view on slavery

a blank is a type of chord that consists of three pitches on consecutive lines or spacesA. MonophonyB. ChordC. TriadD. natural

1.In one challenge on the Titan Games, competitors have to lift 200 pounds up a long ramp. Angel is able to move the weight in 42 seconds. Anthony gets it done