Question: If x(n)=A, -M<n<M,; x(n)=0, elsewhere. Then what is the Fourier transform of the signal?

Options

A : Afrac{sin?(M-frac{1}{2})?}{sin?(frac{?}{2})}

B : A2frac{sin?(M+frac{1}{2})?}{sin?(frac{?}{2})}

C : Afrac{sin?(M+frac{1}{2})?}{sin?(frac{?}{2})}

D : frac{sin?(M-frac{1}{2})?}{sin?(frac{?}{2})}

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