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

Find the area of the parallelogram. a. 70cm b. 80 cm c. 224 cm d. 60 cm

A scientist is hoping to compare the mean levels of DDT toxin found in three species of fish in a local river. He randomly samples 50 of each species to use in

what keyboard command that will allow you to copy text

Achieving goals you set is greatly helped by

select the property that is demonstrated by: 3+7=7+3

the sum of a two digit number is 4. if the order of the digits are reversed, the result is a number that exceeds the original number by 18. find the number

Which of these particles are equal in number when an atom is neutral? A. protons, neutrons B. protons, electrons C. neutrons, electrons D. protons, neutron

If you wanted to find the area of the hot filament in a light bulb, you would have to know the temperature (determinable from the color of the light), the power

Jackie ordered a set of wood and metal clothes pins. Of the 276 pins, 172 were wood. What percentage of the clothes pins were wood? Round to the nearest hundred

Find the least common denominator of 1/2 and 3/5