MJJM80
MJJM80 MJJM80
  • 08-04-2019
  • Mathematics
contestada

What is 6Σ n=1 [4(-5)^n-1] equal to?

What is 6Σ n1 45n1 equal to class=

Respuesta :

Аноним Аноним
  • 08-04-2019

Answer:

-10416.

Step-by-step explanation:

This is a Geometric Series with first term 4 and common ratio -5.

Sum of 6 terms = a1 .  (r^6  - 1 )/ ( r - 1)

= 4 *( (-5)^6 - 1) / (-5-1)

= -10416  (answer).

Answer Link

Otras preguntas

4n+4 what are the first five terms
what goes next 0.125,0.25,0.375, ,
look at this detail of a painting which artist created it
Above picture is in Nepali...So,please translate it into english...I will reward brainliest.......​
how does the tenth amendment and federalism connect​
Which of the following statements about a company's operating cycle is not true: a.The operating cycle is the time span from when cash is used to acquire goods
how to find the radius of a circle with the area given
work out the perimeter of this semi circle 10cm pi
1. Mari Carmen pasea en motocicleta por el centro de Barcelona. a. cierto b. falso 2. Mari Carmen entrevista a personas sobre sus hábitos después de salir de
What is the equation of this graph?