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In this lesson, we will learn how to determine whether a geometric series is convergent and find its limit.

Q1:

Find the sum of the infinite geometric sequence 7 , ( − 7 ) , 7 , … .

Q2:

Find the sum of the squares of the terms of an infinite geometric sequence given the first term is 49 and the common ratio is 9 𝑥 .

Q3:

Find the sum of the infinite geometric sequence 1 3 , 1 3 , 1 3 , … .

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