\"\"

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The sequence \"\" is decreasing sequence and all its terms lie between the numbers \"\" and \"\".

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The sequence is decreasing and bounded, therefore the sequence is monotonic.

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A monotonic bounded sequence is convergent.

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The limit of the sequence between \"\" and \"\".

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The limit of the sequence is \"\".

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\"\"

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The sequence is convergent.

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The limit of the sequence is \"\".