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

In which social institution did Muhammed show value and appoint religious leadership? Education Medicine Military Athletics

which operation should be performed first according to the order of operations - 6+2(9-4)-3 ×5

3.6 Make innovative suggestions on how you could instill healthy environmental valuesin communities.

There are 3 circles and 6 triangles. What is the simplest ratio of circles to triangles?

Which equation represents a neutralization reaction? A. NaOH + HCl → NaCl + H2O B. 2 Na + 2 H2O → 2 NaOH + H2 C. AgNO3 + NaCl → AgCl + NaNO3 D. Fe + CuSO4 → FeS

The graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants. A graph

In ΔVWX, v = 390 inches, w = 390 inches and x=500 inches. What is the sum of ∠Vand∠W?

divide 3,000 yards by 1,760

ples halp me in need with questian:((

Please help and show work!