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lilsis76

  • 2 years ago

okay umm....how do i do this arithmetic sequence find the sum: pi/3 + 2pi/3 + pi + 4pi/3 +...+13pi/3 how do i do this? im so lost

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  1. satellite73
    • 2 years ago
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    ignore the \(\pi\) and add \[\frac{1}{3}+\frac{2}{3}+\frac{3}{3}+...\] or better yet add \[1+2+3+...+13\] and the multiply the result by \(\frac{\pi}{3}\)

  2. lilsis76
    • 2 years ago
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    okay let me try it

  3. lilsis76
    • 2 years ago
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    haha im so lost hold on

  4. lilsis76
    • 2 years ago
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    91pi/3 ? @satellite73

  5. satellite73
    • 2 years ago
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    lets see

  6. satellite73
    • 2 years ago
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    yup you got it

  7. lilsis76
    • 2 years ago
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    coool :) now i got another problem on a diff proble m :?

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