paymelt2002 paymelt2002

13-02-2020
Mathematics

contestada

The first term of an infinite geometric sequence is 2. The
sum of the sequence is 6. What is the common ratio of the
sequence?

Respuesta :

surjithayer10 surjithayer10

17-02-2020

Answer:

Step-by-step explanation:

[tex]S_{\infty}=\frac{a_{1}}{1-r} \\6=\frac{2}{1-r} \\6-6r=2\\6r=4\\3r=2\\r=2/3[/tex]

Answer Link

Otras preguntas

How many moles of O are present in 2.9 mol of Al2(SO4)3 ?

Who would have been MOST excited about the United States' Lend-Lease Act? A. Adolf Hitler C. Winston Churchill B. Isoroku Yamamoto D. Benito Mussolini

Need help with paraphrasing one e-mail. I have one e-mail, and need to paraphrase it in own words. PLEASE HELP

WILL PICK BRAINIEST FOR MOST ACCURATE ANSWER!!! which of these is not a random sample that would be valid to determine the favorite food of students in your sch

Bodie has a collection of $175 and nickels the collection is worth $13.30 which equation can be used to find n, the number of nickels in the collection

Select each expression that is equivalent to 3(n+6).

Where are pesticides found in the environment? A) in the soil only B) in the water only C) in the air only D) everywhere

what does pauline blame for her ''general feeling of separateness and unworthiness'' that she experienced as a child ?

How satisfied are you with the results of your current study habits? Explain. What qualities about your study habits do you think you could improve? Explain why

Will received $40 for his birthday .he spent $17 of it .write and solve an addition equation to describe how much money will has now