Limits And Continuity -
xn 1 xn 1 1 xn xn 1 2. Remark: In (*), it is the derivative of 1 1 x at the point x 0. Of course, we can prove (*) by L-Hospital Rule. 4.4 Two sequences of positive integers an and bn are defined recursively by taking a1 b1 1 and equating rational and irrational parts in the equation an bn 2 an 1 bn 1 2 2 for n 2. ...