Let (an) be a sequence satisfying the equation: 0; a₂ = 1 a1 = an+2 = z(an+1+2an). Show that the sequence (an) converges
Posted: Mon Jul 11, 2022 12:15 pm
Let (an) be a sequence satisfying the equation: 0; a₂ = 1 a1 = an+2 = z(an+1+2an). Show that the sequence (an) converges. We will do it in steps: a) Show that an an+1 for any n. b) Show that if and 1 an+1 ≤ an an+1 ≤an+2 ≤ an an+1 anan+1 ≥ an+2 ≥ an