jasmyn2002 jasmyn2002
  • 21-05-2019
  • Mathematics
contestada

what is the sum of the first 6 terms of geometric series ​
2,-6,18,-54

Respuesta :

Fee006 Fee006
  • 27-05-2019

Answer:

-364

Step-by-step explanation:

First find all 6 terms.

Divide the second term by the first to get ratio n =-3

We get 2, -6, 18, -54, 162, -486

Add them all up and you get -364

Answer Link

Otras preguntas

Why are chromosomes important to heredity?
You have 90 square feet of space available for your fort. What is the maximum value of x feet that you can add to the length?
how do i solve [(10x + 9)  ⁄ (x2 − 4)] −  [(3) ⁄ (x − 2)] in simplest form
Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.
what number completes the following equation  8x(40+7)=(8x?)+(8x7)
A bike travels at a constant speed of 4.0m/s for 5 seconds. How far it goes ?
What is 509+30987651265
write this fraction of mixed number as a decimal. 9 29/40
how do i solve [(10x + 9)  ⁄ (x2 − 4)] −  [(3) ⁄ (x − 2)] in simplest form
Which marlin Brando movie was banned in Italy?