krystynakuhareva
krystynakuhareva krystynakuhareva
  • 03-04-2020
  • Mathematics
contestada

Find the arithmetic mean An of the given terms. A(n-1)=-8, A(n+1)=-9

Respuesta :

nktselepov
nktselepov nktselepov
  • 03-04-2020

[tex]a_n=\frac{a_{n-1}+a_{n+1}}{2} \\a_n=\frac{-8+(-9)}{2} =-8,5[/tex]

/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\

P.S. Hello from Russia :^)

Answer Link

Otras preguntas

Based on the historical setting, why does Paul value time alone with his father ?
What are the characteristics of SAAS? (Choose all that apply)​ a. ​ Services are usually available during specified time periods b. ​ Software is installed remo
On Saturday dante cake recipe 3/4 cup of flour. But gray wants to make the cake half of the size that the recipe call for. How many flour should he use
why Estonia is so highly technologically advanced country?​
y =1/3 x – 4 3y – x = –7
Which Sunshine Apartment rental policy is considered legal under the 1968 federal fair housing laws? A) The lease of any tenant who regularly entertains guests
what is the solution to the equation y=2/3x+3 X=-2
and at the end of the story? Why is his attitude surprising How does the protagonist feel about his job on The Skeleton Key at the beginning
Was unfair taxation solved by the American Revolution?
It is believed that 11% of all Americans are left-handed. A college needs to know how many left-handed desks to place in the big lecture halls being constructed