Question No. 1- (25 points) Consider the length-12 sequence, defined for OSns11. x[n] [-3 5 45 -15 -9 -19-8 21 -10 20 10 -13] with a 12-point DFT given by XIk]. 0Sks11. (A) Evaluate analytically the following functions of X[k] without computing the DFT coefficients X[k], OS k S 11 directly. (15 points) (1). xTO] (2). X16] N-1