If x(n)=an, then what is one sided z-transform of x(n+2)? – McqOptions

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1.	If x(n)=an, then what is one sided z-transform of x(n+2)?
A.	\(\frac{z^{-2}}{1-az^{-1}}\) + a-1z-1 + a-2
B.	\(\frac{z^{-2}}{1-az^{-1}}\) – a-1z-1 + a-2
C.	\(\frac{z^2}{1-az^{-1}}\) + a z + z2
D.	\(\frac{z^2}{1+az^{-1}}\) – z2 – az
Answer» E.

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