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Asked by Libby

If the first term of a finite geometric sequence is .4 and its ratio is .3 what is the sum of the first 5 terms?
12 years ago

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Answered by bobpursley
You can use the formula, which I recommend, or add them up.

adding: .4,.12,.036, etc then add.
12 years ago
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If the first term of a finite geometric sequence is .4 and its ratio is .3 what is the sum of the first 5 terms?

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