Question

Explain when an Infinite Geometric series must converge & when an infinite geometric series must diverge.

Answer 1

abb0t
was it because it was PE

Answer 2

converge : |r|<1
and for diverge : |r|>=1
This is the rule right

Answer 3

What part?

Answer 4

Generally, that's the rule @butterflyprincess but they are different for some tests, such as ratio test, I think.

Is this for Calculus?

Answer 5

Pre Calc yes

Answer 6

Then I believe those are true, butterfly. Do you have a sepcific example?

Answer 7

Yes, I second @abb0t. That is the rule @butterflyprinces.