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

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

which environmental change would cause the greatest reduction in biodiversity of a large ecosystem?

Determine the derivative of the following and leave the answer with positive exponents Ay/ax if y=5x+√x to the exponent 5/2x²

what were the effects of dred scott v. sandford?

What factor most likely determined how often a nomadic group moved?the lack of geographical protectionthe lack of close proximity to a river or lakethe group's

A typist can type 3 pages in 20 minutes.How many pages can he type in an hour?

What are 3 measurements with different units equal 5 m

As temperature increases, humidity decreases true or false only answer if u know 100

At which point does the author develop the conflict between the people of Phippsburg and those of Malaga Island in Lizzie Bright and the Buckminster Boy?

What affects the direction of the current moving through a wire? Check all that apply ....the direction the wire moves in ....the thickness of the wire ..the di

please help Which words in the sentence make up the prepositional phrase? The clown sang a silly song as he balanced a ball on his red nose. A. a silly song