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

Solve. -6.4 + x = 31.8
Math Problem Of The Day (6 Questions)
17) Aşağıdakilerden hangisi sir değildir? A) 12 30 5 kesri ile denk ke- 14 18 B) C) D) 35 45 2269
____________offers wrong thinking to everyone, but We DO NOT have to accept his offer
If a balloon is expanded from 0.065 to 1.253 L against an external pressure of 1.04 atm, how many L-atm of work is done?
Write a Java statement that puts a zero into the fifth row and third column of an array named gradeTable.
Sylvester is a programmer who has just been brought on to a new game design team that wants to turn their idea for an exciting new fantasy game into a reality.
Read the passage. which excerpt from the passage is a hyperbole?a. people will tunnel to the earth's core. b. the deeper the digging went, the more expensive th
Alice uses RSA with n = 27046456501 and e = 3. Her ciphertext is c = 1860867. Eve notices that c¹⁴ ≡ 1 (mod n). What does this observation imply about the encry
Express the following as a single fraction: 1/(x - 1) - 2/(x(x - 1)) a) 1/x b) 1/(x - 1) c) 1/(x(x - 1)) d) 1/(x² - x)