Hi, How do I go about doing this? (Sorry, I don't know how to start, therefore I have no attempt.) Determine the values of for a convergent geometric series with common ratio
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Originally Posted by Hellbent Hi, How do I go about doing this? (Sorry, I don't know how to start, therefore I have no attempt.) Determine the values of for a convergent geometric series with common ratio A geometric series converges if Can you finish from here?
Looks good. You can also do it without squaring by looking at the 3 cases:
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