jakecarroca
jakecarroca jakecarroca
  • 01-05-2020
  • Mathematics
contestada

find the sum of the first 9 terms in the following geometric series 7+21+63+

Respuesta :

iamsquidman
iamsquidman iamsquidman
  • 01-05-2020

Answer: 68887

Step-by-step explanation: the geometics series is (the previous number in the series) x 3, so 63 x 3 =189 x 3 =567 x 3 = 1701 x 3 = 5103 x 3 =15309 x 3 = 45927 and you add all those numbers up to get 68887

Answer Link

Otras preguntas

Why does magma in the mantle rise through the crust above it
Which describes the role of sunlight in chemical reactions?
_____ established plantations on islands off the coast of Africa.
which of these discoveries is generally attributed to newton A).The force of gravity acts between any two objects B). The earth is round C). Planets Move In c
Line CD passes through points (0, 2) and (4, 6). Which equation represents line CD?
What does cornucopia mean?
Which statement about audience or purpose is true? The purpose for a piece of writing becomes clear after you begin writing your first draft. It is safe to as
Y varies directly as x If x= 5 when y= 12 find x when y = 30
Karim says the ratio of the distance he ran to the distance Shawn ran 4:3 give three possibilities for the distance each could have run
Which description of jimmy carter is most accurate