\"\"

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The values are \"\".

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Where \"\" is the first term and \"\" is the nth term.

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The sum of an arithmetic series \"\".

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\"\"  (Substitute \"\")

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\"\"            (Subtract: \"\")

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

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\"\"                                 (Add: 10 + 6 = 16)

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

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The value of \"\".