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    • Thread Starter
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    the limit of Un as n tends to infinity is L write down an equation for L and hence find the value of L

    equation L=pL+q

    p=0.6

    q= 30


    I don't get how to solve it and the marksheme makes no sense
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    Well you've got L=pL+q, and so L-pL=q, and so... (hint: factorise).
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    (Original post by nuodai)
    Well you've got L=pL+q, and so L-pL=q, and so... (hint: factorise).
    thanks i get it now
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    bump.


    Is L 75?
 
 
 
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