$\"\"$

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The geometric sequence $\"\"$ .

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The first term of the sequence is $\"\"$ .

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So, $\"\"$ .

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Find the common ratio

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$\"\"$

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$\"\"$

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The common ratio is $\"\"$ . $\"\"$

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Find $\"\"$ term of the sequence.

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$\"\"$ term of the geometric sequence: $\"\"$ .

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$\"\"$ (Substitute $\"\"$ and $\"\"$ )

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$\"\"$ term of the sequence is $\"\"$ .

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$\"\"$

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Find the seventh term of the sequence:

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Evaluate powers: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ ) $\"\"$

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$\"\"$ term of the sequence is $\"\"$ .

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The seventh term of the sequence is $\"\"$ .