$\"\"$

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$\"\"$ means, $\"\"$ and $\"\"$ .

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The sequence will resemble $\"\"$ .

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Find $\"\"$ .

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

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$\"\"$ term of arithmetic sequence $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Determine the next means by using common difference $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .

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Therefore, the sequence with three arithmetic means between $\"\"$ and $\"\"$ is $\"\"$ .

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$\"\"$

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The sequence with three arithmetic means between $\"\"$ and $\"\"$ is $\"\"$ .