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<sup>-1</sup>z<sup>-1</sup> + a<sup>-2</sup>
B.	( frac{z^{-2}}{1-az^{-1}} ) a<sup>-1</sup>z<sup>-1</sup> + a<sup>-2</sup>
C.	( frac{z^2}{1-az^{-1}} ) + a z + z<sup>2</sup>
D.	( frac{z^2}{1+az^{-1}} ) z<sup>2</sup> az
Answer» E.

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