shinebrightsports shinebrightsports
  • 12-07-2021
  • Mathematics
contestada

What's the sum of the infinite geometric series where a1 = 240, and the common ratio is r = 1∕3 ?

Respuesta :

coolstick
coolstick coolstick
  • 12-07-2021

Answer:

360

Step-by-step explanation:

The formula for the sum of an infinite geometric series is a₁/(1-r), where a₁ represents the first value and r represents the ratio. We can plug in our values here to get

a₁/(1-r) = 240/(1-1/3)

= 240 / (2/3)

= (240/1) / (2/3)

= (240/1) * (3/2)

= 360

Answer Link

Otras preguntas

when I triple my number and add five I get 11 what is my number
Why is salt water important to life on earth?
The amount or the strength of force is called its
what is the relationship between the 6s in 660,472
92.8% write the percent as a decimal?
What is the BEST definition of "civic virtue"? a. behavior skills and habits of citizens that are constructive to democracies b. personality traits that disti
What is the radius of a circle with circumference 17mm? Round to nearest tenth. Use 3.14
Which events led to change in Europe and Asia during the late Middle Ages? Choose all answers that are correct. a. Fewer people lived in cities or towns, so fa
How did Thomas More’s work help spread humanistic ideas?
Which is one way scientists indicate how precise And accurate their experimental measurements are? a. They keep accurate, honest records. b. They make sure thei