for n=0:99 y1(n+1) = (1 - (0.95)^(n+1))/0.05; y2(n+1) = n + 1; end figure(1) n=0:1:99; stem(n,y1) xlabel('n') ylabel('y(n)') figure(2) n=0:1:99; stem(n,y2) xlabel('n') ylabel('y(n)')