What is the Fourier series representation of a signal x(n) whose perio – McqOptions

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1.	What is the Fourier series representation of a signal x(n) whose period is N?
A.	( sum_{k=0}^{N+1}c_k e^{j2 kn/N} )
B.	( sum_{k=0}^{N-1}c_k e^{j2 kn/N} )
C.	( sum_{k=0}^Nc_k e^{j2 kn/N} )
D.	( sum_{k=0}^{N-1}c_k e^{-j2 kn/N} )
Answer» C. ( sum_{k=0}^Nc_k e^{j2 kn/N} )

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