melacuna89 melacuna89

25-06-2020
Mathematics

contestada

Write an
explicit formula for An, the nth term of the sequence
15, 7, -1,....

Respuesta :

mhanifa mhanifa

03-07-2020

Answer:

aₙ=23 - 8n

Step-by-step explanation:

15, 7, -1,....

AP with the first term of 15 and common difference -8

aₙ=a₁+(n-1)d= 15+(n-1)*(-8)= 15 -8n +8= 23 - 8n

aₙ=23 - 8n

Answer Link

Otras preguntas

Choose a favorite passage from the unit "Tradition vs. Change" to memorize and read aloud. In the written introduction, engage the listener; state the origin of

An experiment consists of 400 observations and four mutually exclusive groups. If the probability of a randomly selected item being classified into any of the f

What biological molecules provide energy and structural support to living organisms?A. Lipids B. Nucleic acids C. Proteins D. Carbohydrates

tiếp tuyến của đồ thị hàm số x[tex]x^{3} -3x^{2} +2[/tex] tại điểm M(2,-2)

All of the following are among the developmental trends in regulating emotions EXCEPT: With age, children become more capable of selecting effective ways to

What is the process of managing costs

Oriole has the following inventory data: July 1 Beginning inventory 34 units at $6.70 5 Purchases 134 units at $7.40 14 Sale 90 units 21 Purchases 67 units at $

You were invited to a movie premier in which the president was the guest of honor, somewhere along the line there was the murder. You were invited by a media ho

A hammer tool can only be used by one technician at a time to perform hitting. Accordingly, you have developed a Hammer class with a hit method. Objects of clas

11,75[tex]\leq[/tex]X[tex]\leq[/tex]12,75