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onegirl

  • 3 years ago

Write 3 + 5 + 7 + 9 + 11 + 13 + 15 in sigma notation.

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  1. ParthKohli
    • 3 years ago
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    \[= [2(1) + 1] + [2(2) + 1] \cdots [2(7) + 1] \]

  2. JoãoVitorMC
    • 3 years ago
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    \[\sum_{n=1}^{7} 2n + 1\]

  3. onegirl
    • 3 years ago
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    okay

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