23.let fa,} and (b,} be sequences defined by setting a,= 3, b,-2, a,., =a,+ 2b, and b,., = a, +b, moreover, let c, =,ne n. then, lim c,_

23.Let fa,} and (b,} be sequences defined by setting a,= 3, b,-2, a,., =a,+ 2b, and b,., = a, +b, Moreover, let c, =,ne N. Then, lim c,_