irisa
irisa irisa
  • 03-06-2017
  • Mathematics
contestada

does the following series converge or diverge 7-21+63-189

Respuesta :

irspow
irspow irspow
  • 03-06-2017
The common ratio is:

-21/7=63/-21=-3

So r=-3

A series only converges if r^2<1, since r^2 in this case is 9, the series diverges.
Answer Link
indominus906
indominus906 indominus906
  • 03-06-2017
it is converge because it is an infinite sequence
Answer Link

Otras preguntas

The net force acting on a 50 kg crate is 0 N. What is the crate's acceleration
THE EXPRESSION (TAN THETA) (CSC THETA) IS EQUAL TO?
why a flat surface of a rectangular prism called faces?
What is the value of the 8 and 48?
If 2x+z=2y and 2x+2y+z=20 what is the value of y?
Solve the equation log 6x - 3 = -4
What military strategy defeated cornwallis at yorktown?
Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.
25% of what nember is 19
During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent