dannygutierrez517
dannygutierrez517 dannygutierrez517
  • 10-10-2018
  • Mathematics
contestada

What is the explicit formula for this sequence? −8, −3, 2, 7, …

Respuesta :

konrad509
konrad509 konrad509
  • 24-10-2018

It's an arithmetical sequence with [tex]a_1=-8,d=5[/tex]

So

[tex]a_n=a_1+(n-1)d\\\\a_n=-8+(n-1)\cdot5\\\\a_n=-8+5n-5\\\\\boxed{a_n=5n-13}[/tex]

Answer Link

Otras preguntas

a A है है है ऋ *+ x Z K​
PLEASE HELP ME This table shows y as a function of x. Which two numbers could complete the table so that the average rate of change is 3 from x=4 to x= 10? (1)
The leaning tower of Pisa is about 56 meters tall. A ball released from the top takes 3.4 seconds to reach the ground. The final velocity of the ball before it
Simplify the expression: (5n/-3)^-3
Social studies how to discuss ways to meaningfully teach it in an interdisciplinary matter
Find the Probability that a random selected point within the circle falls in the red-shaded triangle.
John needs 20 grams of a 54% acid solution for his science project. His school's science laboratory has bottles of 30% solution and bottles of 60% solution. How
Find the limits of all these 3 question
What’s a parallel phrase to and so we’ve come to cash a check
Use the figure and flowchart proof to answer the question: Segments UV and WZ are parallel segments that intersect line ST at points Q and R, respectively Poi