Determine whether each infinite geometric series diverges or converges.The series converges.
If the series converges, state the sum. 1-1+1- . . . .
The sum of the infinite series is 1/2
What is the sum of the infinite series?
Given:
[tex]a(\text{ the first term})=1\\\\r(\text{ the common ratio})= \frac{a_2}{a_1} = \frac{-1}{1}=-1[/tex]
Since [tex]\vert r\vert < 1[/tex] , the infinite series converges.
The sum of infinite geometric series is:
[tex]S_\infty=\frac{a}{1-r} ; -1 < r < 1\\\\S_\infty=\frac{1}{1+1} =\frac{1}{2}[/tex]
The sum of the infinite series is 1/2
What is an infinite geometric series?
To learn more about infinite geometric series, refer:
brainly.com/question/27350852
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