$\"\"$

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The eleventh term of the sequence $\"\"$ .

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

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So, $\"\"$ .

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Find the common ratios of the consecutive terms.

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$\"\"$

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$\"\"$

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$\"\"$

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The ratios are constant.

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So, the sequence is geometric.

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

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$\"\"$ th term of a geometric sequence: $\"\"$ .

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Find the $\"\"$ th term of this sequence:

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

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Find the eleventh 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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The eleventh term of the sequence is $\"\"$ .