supremetylor29 supremetylor29

19-01-2019
Mathematics

contestada

What is the sum of the first five terms of the geometric series 2 − 8 + 32 −

S5 = −410
S5 = 410
S5 = 512
S5 = 682

Respuesta :

mathecoach mathecoach

19-01-2019

Answer:

∑ (n = 1 to 5) (2·(-4)^(n - 1))

S5 = 2·((-4)^5 - 1)/((-4) - 1) = 410

Answer Link

Otras preguntas

which is the best definition of federalism?

what are the similarities between academic and personal writing and what are the differences

A high school purchases two workbooks for every textbook, and two journals for every workbook. If the school purchases 301 total items, how many of each do they

17/50 what is 17/50 in percentage and decimal?

which is the most valid definition of a republican form of government?

1.) WHO WAS DESMOND DOSS?2.) WHAT WAS HE AWARDED?3.) WHAT MADE HIM DIFFERENT FROM OTHER RECIPIENTS?~PLEASE ANSWER THE QUESTIONS BUT PLACE THE NUMBER TO SHOW W

Let f(x) = (-6x^6\sqrt(x))+(8)(x^(3)\sqrt(x)). Find f'(x).

John currently has enough money to buy 45 books. If each book cost 10 cents less, John could buy 5 more books. How much money does John have to spend on book? (

Solve the equation and check your answer. 3-5b+2b=-2-2(1-b)

Melissa is 13 years old, Becky is 12 years old and Daniel is 10 years old. Melissa, Becky and Daniel share £28 in the ratio of their ages. Becky gives a third o