The formula that can be used to obtain a convergent series is given by;
a/1 – r.
What is a series?
In mathematics, we define a series as sum of numbers which could be convergent or divergent. In a convergent series, the summation of the numbers approaches a given value.
The formula that can be used to obtain a convergent series is given by;
a/1 – r.
Learn more about a convergent series:https://brainly.com/question/15415793?
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