(a) Show that if lim n a 2n = L and lim n a 2n+1 = L,...
Question:
(a) Show that if limn→∞a2n = L and limn→∞a2n+1 =− L, then {an} is convergent and limn→∞an = L.
(b) If a1 1 and
find the first eight terms of the sequence {an}. Then use part (a) to show that limn→∞ an = √2 . This gives the continued fraction expansion
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1 Ar±1 =1 + 1+ an
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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