In this lesson, we will learn how to determine whether a geometric series is convergent and find its limit.
Q1:
Can the sum of an infinite geometric series with common ratio 𝑟 be found when |𝑟|<1?
Q2:
Find the sum of the infinite geometric sequence 49,−21,9,….
Q3:
Can the sum of an infinite geometric series be found for any value of 𝑟 satisfying |𝑟|≤1?
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