JacyAnn829 JacyAnn829

04-01-2018
Mathematics

contestada

Which represents the sum of the geometric series 4+12+36+108+...+78732?

Respuesta :

anchitthawi anchitthawi

04-01-2018

Sn= a1- an r / 1-r
= 4-78732 (3) / 1-(3)
= 4-236196 / -2
= -236192 / -2
= 118,096

Answer Link

Otras preguntas

which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4

A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m

I just need the equation on how to do it. I'm so lost :'( help please!!!!!!

which type of gas is filled in lays pack and why?

I just need the equation on how to do it. I'm so lost :'( help please!!!!!!

Two diverging light rays, originating from the same point, have an angle of 5° between them. After the rays reflect from a plane mirror, what is the angle betwe

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

write an equation that is perpendicular to the line y = 2x + 13?

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

lara has a tin of peanuts cashews and pecans she will pick a second nut without looking. how many outcomes are there for her two picks?