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

What is the centripetal acceleration of a body moving at a constant speed in a circle of radius 10.0 m and a period of 2.0 sec?

Find the area of the figure.

Hank is throwing a surprise party. The party costs $20 per person. Create a table of values and choose the graph that represent the relationship between the cos

The product of alpha decay of the Nobelium isotope 259No is

(-x+4/4)+(-x+2/4) what’s the answer?

The air all around us is a mixture of gasses containing nitrogen, oxygen, carbon dioxide, argonand water vapor. If the partial pressure of nitrogen is 1.3 atm,

There are 279 middle schoolers going on a field trip. An adult is needed for every 8 students. Me. Smith determines that 34 adults are needed for the trip. Expl

how to do this worksheet

The image shows a volcano erupting at night in Russia. Which label best describes this image? O Explosive eruption-beware of ash! O Gases push out magma with gr

(3-4i)(-2-21) multiply