1. Let {Un} and {Vn} be the sequences defined by
And{U0=3
{Un+1=Un/1+Un and Vn=1/Un
i. Find U1 and U2
ii. Prove that {Vn} is an A.P
iii. Express Un and Vn in terms of n
iv. Find the limits of the two sequences.
v. Are Vn, Un convergent or divergent ?
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