Determine the output y(n) of a LTI system with impulse response h(n)=a – McqOptions

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1.	Determine the output y(n) of a LTI system with impulse response h(n)=anu(n), \|a\|<1with the input sequence x(n)=u(n).
A.	( frac{1-a^{n+1}}{1-a} )
B.	( frac{1-a^{n-1}}{1-a} )
C.	( frac{1+a^{n+1}}{1+a} )
D.	None of the mentioned
Answer» B. ( frac{1-a^{n-1}}{1-a} )

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