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bmelyk Group Title

Write the following sums in summation notation.

  • one year ago
  • one year ago

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  1. bmelyk Group Title
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    \[1+\frac{ 2 }{ 3 }+\frac{ 3 }{ 5 }+\frac{ 4 }{ 7 }+\frac{ 5 }{ 9 }+\frac{ 6 }{ 11 }+\frac{ 7 }{ 13 }\]

    • one year ago
  2. bmelyk Group Title
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    not sure how to start it.

    • one year ago
  3. lemonbubblegum Group Title
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    can anything be reduced???

    • one year ago
  4. precal Group Title
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    |dw:1359576924956:dw|

    • one year ago
  5. precal Group Title
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    |dw:1359577005004:dw|

    • one year ago
  6. precal Group Title
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    |dw:1359577014900:dw|

    • one year ago
  7. precal Group Title
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    |dw:1359577090843:dw|

    • one year ago
  8. precal Group Title
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    ok just a lot of guess and check but that one works

    • one year ago
  9. bmelyk Group Title
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    i know those formulas but, im not sure how im supposed to start it. like how do you know what n equals?

    • one year ago
  10. bmelyk Group Title
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    @precal

    • one year ago
  11. precal Group Title
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    you can use n or k

    • one year ago
  12. precal Group Title
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    I just notice that the numerators were 1,2,3,4,5,6,7

    • one year ago
  13. precal Group Title
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    so I knew I could use n or n+1

    • one year ago
  14. precal Group Title
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    the denominators were odd 1,3,5,7,9,11,13 in math we use 2n+1 for odd for evens we use 2n

    • one year ago
  15. precal Group Title
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    I had to guess whether to use n=0 or n=1 as my first numbers, so that is why you see me testing them|dw:1359577972172:dw|

    • one year ago
  16. precal Group Title
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    there really is no one way to do these, just a lot of guess and check

    • one year ago
  17. bmelyk Group Title
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    that's kinda confusing lol.

    • one year ago
  18. precal Group Title
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    I showed you my way of thinking, just follow my slides in order. Math is all about patterns

    • one year ago
  19. bmelyk Group Title
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    yes but i don't see how you are guessing it.

    • one year ago
  20. bmelyk Group Title
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    i really don't understand what you are doing,

    • one year ago
  21. precal Group Title
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    I wrote my process out, sorry perhaps someone else can explain it to you

    • one year ago
  22. bmelyk Group Title
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    i just don't see what you are doing is all.

    • one year ago
  23. precal Group Title
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    sorry, series and sequences get easier when you have done many it takes time and experience I just used guess and check

    • one year ago
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