Estion49/60 fa be a sequence of positive numbers such that a, 1, a,= 2, a, a,-1a,-2 for n> 2, then to what limit the sequence converges ? fclick here to submit

estion49/60 Fa be a sequence of positive numbers such that a, 1, a,= 2, a, a,-1a,-2 for n> 2, then to what limit the sequence converges ? can you please tell me the answer