$\"\"$

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The sequence is $\"\"$ .

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The first term is $\"\"$ .

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The $\"\"$ term and the $\"\"$ term of the sequence $\"\"$ are,

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$\"\"$ and $\"\"$ .

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The common ratio is $\"\"$ .

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$\"\"$ .

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$\"\"$

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Find the second term by substituting $\"\"$ in $\"\"$ .

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$\"\"$ .

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Find the third term of the sequence by substituting $\"\"$ in $\"\"$ .

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$\"\"$ .

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Find the fourth term of the sequence by substituting $\"\"$ in $\"\"$ .

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$\"\"$ .

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$\"\"$

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The common ratio $\"\"$ .

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First four terms are $\"\"$ and $\"\"$ .