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

Describe the key principles of the policy of containment forged by american diplomat George F. Kennan.

Which best states the central idea of the first paragraph of Of Plymouth Plantation?

how do u use enforceable in a sentence

How many days toes it take to get to Arizona to New York

A plant’s response to its environment is referred to as __________. A. reflex B. internal C. tropism D. unnatural

Does democracy over power government

What is an atom that accepts an electron called? a. a cation b. a proion c. an anion d. an isomer

Which sentence uses semicolons correctly? Teenagers often attend school, have jobs, and participate in after-school activities; such as sports, theater, and ban

Nationalism acts of verbal or physical rebellion against civil authority 2. culture policy extending political, economic, or military rule over another 3. sedit

Cellular respiration occurs in: a. animals only b. animals and plants c. plants only d. bacteria only