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    Not sure how to do part a. I found the first 8 terms. I'm not sure what limit u is converging to .
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    Its Q9 part a.
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    (Original post by Kadak)
    Not sure how to do part a. I found the first 8 terms. I'm not sure what limit u is converging to .
    Type the equation into your calculator, record the first few results; then spam equals and see what happens.

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    (Original post by Kadak)
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    Its Q9 part a.
    Put L in the place of un and un+1 and solve the resulting quadratic.
 
 
 
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Updated: October 17, 2015
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