08-02-2017
Mathematics

contestada

Find the explicit formula for the nth term of the 2/9,0,2/9,0,......

Respuesta :

LammettHash LammettHash

08-02-2017

The odd-numbered terms are [tex]\dfrac19+\dfrac19[/tex], while the even-numbered terms are [tex]\dfrac19-\dfrac19[/tex], so one formula for the sequence is

[tex]a_n=\dfrac19\left(1+(-1)^{n+1}\right)[/tex]

where [tex]n\ge1[/tex].

Answer Link

Otras preguntas

Why do metals tend become cations?

Find the volume of the figure

1. Where did civilization likely originate? 2. How has the acquisition of sustenance (food) evolved in societies? 3. What were three of the first laws to emer

Translate the following sentence into an equation. Then solve the equation. Three times a number, added to 7, is 25. Find the number. Translate the sentence i

In which stage of investigation does a digital forensics expert perform self-assessment? A. review B. evaluation C. readiness D. presentation

amy collected data to see if there was a relationship between students having blue eyes and students wearing orange on the day of the survey. She randomly sur

oints D and E are midpoints of the sides of triangle ABC. The perimeter of the triangle is 48 units. What is the value of t? 2 3 6 8

What is the cause of Slavery and the effect for racism. For Imperialism

what is suggesred when many fossils are found in one rock layer, but none are found in the layer above it

how do 6c's link into equality,diversity and inclusion