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

How can a charged atom (an ion) attract a neutral atom? 1. An ion polarizes a nearby neutral atom, so that the part of the atom nearer to the ion acquires a cha

Find the area of the Figure. would love some help, please, and thank you

Bennett spent 4 hours at school today. He attended 3 70 minute classes.There is a 5 minute break between classes.Then he lunch before going home.How long did Be

Drug use during pregnancy does not affect the unborn baby. Please select the best answer from the choices provided. T F

Find the solution of this system of equations -x-4y=-37 -2x-5y=-53

Which of the following would NOT be a part of someone's wealth? Select the best answer from the choices provided. A. money in a bank account B. value of an

Can investing in your education or training make you even more likely to obtain and keep a job? Explain your answer.

This substance can cause rotten teeth and mouth cancer

Which rate is the fastest? A ) 589 miles in 11 hours B ) 360 miles in 7 hours C ) 111 miles in 2 hours D ) 283 miles in 5 hours

Which equation represents the proportional relationship in the tabel.