ieckert5 ieckert5
  • 24-02-2021
  • Mathematics
contestada

find the sum of the arithmetic sequence. -10,-7,-4,-1,2,5,8

Respuesta :

Littlecaesars Littlecaesars
  • 24-02-2021

Answer:

example

Find the 21st term of: 2,8,14,20

a1=2

d=6

n=21

a21= 2+ (21-1)6

a21= 2+ (20)6

a21= 2+120

a21= 122

Answer Link

Otras preguntas

The equilibrium constant, Kc, for the following reaction is 56.0 at 278 K. 2CH2Cl2(g) CH4(g) + CCl4(g) When a sufficiently large sample of CH2Cl2(g) is introduc
What is the measure of <7?
Explain how scientific knowledge can help people make decisions that will benefit society
How did the Second Great Awakening impact the roles of women and African Americans? A. They had greater responsibilities in the home. B. They worked for freedom
What is the value of x​
Icd 10 code for diverticulitis of sigmoid colon
1. Which of the following sentences contains a double negative? A.We would like to visit Europe. B. We would not like to visit Europe. C. We never visit Europe.
The circumference of a circle is 20 π.what is the radius of this circle
How would you do number 8?
Write the point slope form of an equation of the line through the points (-2,-3) and (-7,4) please answer