In the part (b)periodic or aperiodic? If periodic. find the fundamental period. fc) What type of-symmetry does ti c DT ni 18 1331 0)1 have? Explain.

Q2. Fonhc sequence = (0.3).1 pin — I]. lind the following:
() Pim xlnl
(b) Find its DTEr
(c) Find the DTFT of 61-61? Explain how. • 1.,“
au: tyr17 in the part (b)periodic or aperiodic? If periodic. find the fundamental period. fc) What type of-symmetry does ti c DT ni 18 1331 0)1 have? Explain.