In the neighbourhood of z = 1, the function f(z) has a power series ex – McqOptions

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1.	In the neighbourhood of z = 1, the function f(z) has a power series expansion of the form
A.	\(\frac{1}{z}\)
B.	\(\frac{{ - 1}}{{z - 2}}\)
C.	\(\frac{{z - 1}}{{z + 1}}\)
D.	\(\frac{1}{{2z - 1}}\)
Answer» B. \(\frac{{ - 1}}{{z - 2}}\)

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