 
			 
			MCQOPTIONS
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				| 1. | What is the expression to compute yk(n) recursively? | 
| A. | y<sub>k</sub>(n)=W<sub>N</sub><sup>-ky</sup><sub>k</sub>(n+1)+x(n) | 
| B. | y<sub>k</sub>(n)=W<sub>N</sub><sup>-ky</sup><sub>k</sub>(n-1)+x(n) | 
| C. | y<sub>k</sub>(n)=W<sub>N</sub>ky<sub>k</sub>(n+1)+x(n) | 
| D. | None of the mentioned | 
| Answer» C. y<sub>k</sub>(n)=W<sub>N</sub>ky<sub>k</sub>(n+1)+x(n) | |