themmings7903 themmings7903

02-04-2021
Mathematics

contestada

Given the arithmetic sequence of 21,
6, 9, 24,
find an explicit rule for the nth term.

Respuesta :

02-04-2021

Answer:

Step-by-step explanation:

The sequence you gave is not arithmetic. I'm assuming the sequence is

21, 6, -9, -24.

d is the common difference between adjacent terms.

a₂ = a₁ + d

6 = 21 + d

d = -15

nth term = a₁ + (n-1)d = 21 - (n-1)15

Answer Link

Otras preguntas

Zad 2 Uzupełnij luki wyrazami utworzonymi od słów podanych wielkimi literami tak, aby poprawnie uzupełniały zdania. Przykład: This is an attempt to tackle the p

Which of the following is NOT a public service offered by the state? a. Public education b. Trash collection Fire department Banking services Please select the

100 POINTS PLEASE SOLVE WITH STEPS. THANK YOU!!!

What is #2 and I need help with 3 and the ones that were in the picture please help me this is so hard.

help out with this solution

I need so help with math. If you can help me plz do. Its the last 2 weeks of school.

Write an equation in slope-intercept form for the line that passes through (−2,−5) and is parallel to the line described by y=2x+5 .

What is the sum? 7+2? 22 - 64

Select an important issue and write an essay that argues your viewpoint. Support your claim with reasons and evidence. 65 POINTS!

Merritt Equipment Company sells computers for $1,630 each and also gives each customer a 2-year warranty that requires the company to perform periodic services