Geometric Series Help! 10 points!
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Geometric Series Help! 10 points!

[From: ] [author: ] [Date: 12-05-14] [Hit: ]
Thank you!-Just divide a term by the term preceding it.Whats 4/1? Whats 16/4? Whats 64/16?Thats the common ratio,......
For the geometric series , what is the vaule of r?

1 + 4 + 16 + 64 +256


Can somebody please explain to me how this works & how to get the answer?
Thank you!

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Just divide a term by the term preceding it. What's 4/1? What's 16/4? What's 64/16? That's the common ratio, which is r

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r=4

~David
1
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