Two finite sequences x[n] and h[n] have the following DFTS respectively: X[k] = {1; -2; 1; -2} and H[k]={1; j; 1; -j} %3D Let y[n] = x[n] o h[n] be the four point circular convolution of the two sequences. Then y[o] is equal to:

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.