A discrete-time signal x[n] is periodic with period 8. One period of its DFT harmonic function is
{X[0],...,X[7]}={3,4+ j5,- 4 - j3,1+ j5,- 4,1- j5,- 4 + j3,4 - j5}.
(a) What is the average value of x[n]?
(b) What is the signal power of x[n]?
(c) Is x[n] even, odd or neither?