diamondbaby38 diamondbaby38

23-05-2019
Mathematics

contestada

What is the sum of the first 6 terms of the series
-1+4-16+...

Respuesta :

jcherry99 jcherry99

23-05-2019

Answer:

819

Step-by-step explanation:

Givens

a = -1
r = - 4
n = 6

Formula

Sum = a(1 - r^n) / ( 1 - r)

Sum = -1(1 - (-4)^6 / (1 - -4)

Sum = -1 (1 - 4096) / 5

Sum = -1 (- 4095 ) / 5

Sum = 819

Answer Link

Otras preguntas

Which renewable energy resources are currently in use in Florida and will likely continue to grow in the future? Check all that apply. biofuel coal gasoline sol

The length of a rectangle is 3 m longer than its width. The area of the rectangle is 154 m². What is the width of the rectangle? ___M

Below you will see a list of galinsky's proposed stages of parenting.

Which of the following is NOT a necessary input for the process of photosynthesis? A. CO2 (carbon dioxide) B. Sunlight C. H2O (water) D. O2 (oxygen)

Please help me 18-20 please Thanks

Which situation is an example of an external conflict A. A boy thinks that he is evil after he steals food to feed his starving family. B. A woman tries to dec

What is the area of the triangle in this coordinate plane? 12 units² 16 units² 24 units² 32 units²

Hull’s and Harrison’s invasion of Canada summary

x - 25 = 63 solve the following equations for x

2/3 x 30=? simplify first