Recent content by martina1075

  1. martina1075

    Calculating Difference Quotients for Scientists

    P
  2. martina1075

    Evaluate Sum - Couldn't Arrive at Answer

    This is how far I went. I did not manage to break it down. The answer should be 483/200
  3. martina1075

    Finding the sum of 1/(n(n+1)) from n=1 to infinity

    It says to evaluate the sum. The answer should be 5. The problem is how he got to 5.
  4. martina1075

    Evaluate Sum - Couldn't Arrive at Answer

    Couldn’t arrive to the answer
  5. martina1075

    Finding the sum of 1/(n(n+1)) from n=1 to infinity

    Cannot conclude the answer
  6. martina1075

    (Changing) Limits of a Summation

    i stands for the positive integer , ai stands for a unique number and m and n are positive integers with m being greater or equal to n.
  7. martina1075

    (Changing) Limits of a Summation

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