Prove that: I think I'm supposed to use the fact that any decreasing sequence can be written as:
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Originally Posted by Haven Prove that: I think I'm supposed to use the fact that any decreasing sequence can be written as: Well, something like that, only a little more complicated I think. To get started, you can use a "partial fraction decomposition" like this: Now determine the sum of the blue and red parts separately.
EDIT: nevermind i figured it out
Originally Posted by Haven Prove that: I think I'm supposed to use the fact that any decreasing sequence can be written as: There is a much more general way to solve these kind. I.e. . Ask to see a proof if you're interested.
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