1. Consider the expression √2+√√2+ √2+ √2+.... (a) The recursive sequence an+1 = √2+ an with ao = √2 is a model for the expression. Find a1, a2, a3, and a4 (to five decimal places). Conjecture a limit of the sequence. (b) Is the sequence monotonic? (c) Assuming that the limit L of the sequence does exist, find the value of L algebraically.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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4. Consider the expression
1/4 |
180% + A
2+√2+√2+ √2+....
(a) The recursive sequence an+1 = √ √2+ an with ao √2 is a model for the expression.
Find a1, a2, a3, and a4 (to five decimal places). Conjecture a limit of the sequence.
(b) Is the sequence monotonic?
=
(c) Assuming that the limit L of the sequence does exist, find the value of L algebraically.
(d) Exploration: does a different value of ao change what L is? Try four (very) different
values of ao and repeat (a) for each.
Transcribed Image Text:4. Consider the expression 1/4 | 180% + A 2+√2+√2+ √2+.... (a) The recursive sequence an+1 = √ √2+ an with ao √2 is a model for the expression. Find a1, a2, a3, and a4 (to five decimal places). Conjecture a limit of the sequence. (b) Is the sequence monotonic? = (c) Assuming that the limit L of the sequence does exist, find the value of L algebraically. (d) Exploration: does a different value of ao change what L is? Try four (very) different values of ao and repeat (a) for each.
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