Let fa,} be the sequence of real no. such that a 1, and an+1 a, ta, for all n2 1 then, a. a a (1+ a,)(1+ a,) (1+ a,) b. lim =0 lm-1 c.. a, d. im a, =0

Let fa,} be the sequence of real no. such that a 1, and an+1 a, ta, for all n2 1 then, a. a a (1+ a,)(1+ a,) (1+ a,) b. lim =0 lm-1 C.. a, d. Im a, =0