The sum of the given infinite geometric series is -6.
The given geometric series is,
It is required to find the sum of infinite geometric series.
<h3>How to find the sum of the infinite geometric series?</h3>
The formula for sum of infinite geometric series is,
where a is the first term and r is the common ratio.
In the given series, the first term is -3 and the common ratio is .
So, the sum of the series can be calculated as,
Therefore, the sum of the given infinite geometric series is -6.
For more details about geometric series, refer to the link:
brainly.com/question/2501276