The z-transform of y(n) is Y(z) = 2z2 + z + 1 + 2z-1 + 3z2, Izl + 0. Find the sequence (½)"y(n – 2). {2, 2, V2, 4, 3/16} {2, 4, 2, 4, 3/16} {2, ¼, ¼, ½, 3/16} {2, 2, 4, 4, 3/16} а. b. c. d.

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