1.

The Taylor series expansion of \(\dfrac{1}{z-2}, |z|< 1\) is

A. \(-\dfrac{1}{2}\left(1-\dfrac{z}{2} + \dfrac{z^2}{4}- \dfrac{z^3}{8}...\right)\)
B. \(-\dfrac{1}{2}\left(1+\dfrac{z}{2} + \dfrac{z^2}{4}+ \dfrac{z^3}{8}...\right)\)
C. \(-\dfrac{1}{2}\left(1-\dfrac{z}{2} - \dfrac{z^2}{4}+ \dfrac{z^3}{8}...\right)\)
D. \(x -\dfrac{1}{2}\left(1+\dfrac{z}{2} - \dfrac{z^2}{4}- \dfrac{z^3}{8}...\right)\)
Answer» C. \(-\dfrac{1}{2}\left(1-\dfrac{z}{2} - \dfrac{z^2}{4}+ \dfrac{z^3}{8}...\right)\)


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