Q26·Section II (Mathematics)·26 of 180Recovering fff from its values on a convergent sequenceLet fff be analytic on D={z∈C/∣z∣<3}D=\{z\in\mathbf C/|z|<3\}D={z∈C/∣z∣<3} such that f (1+1n)=2n+1n+1,n=1,2,…f\!\left(1+\frac1n\right)=\dfrac{2n+1}{n+1}, n=1,2,\dotsf(1+n1)=n+12n+1,n=1,2,…. Then f(z)=f(z)=f(z)= OptionsA2z+1z\dfrac{2z+1}{z}z2z+1Bzz−1\dfrac{z}{z-1}z−1zCz+1z\dfrac{z+1}{z}zz+1Dzz+1\dfrac{z}{z+1}z+1zPick an option to check your answer.Show answerShow solution Report a problem with this question← Q25All questionsQ27 →Keyboard: A–D answer · S solution · ←/→ previous/next