Give a recursive algorithm for finding the sum of the first n odd positive integers I. Find f (2), f (3), f (4), and f (5) if f is defined recursively by f (0) = -1, f (1) = 2, and for n = 1, 2, ... 1. f (n + 1) = f (n - 1)/f (n). 2. f (n + 1) = 3f (n² – 4f (n – 1P.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 28E
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Recursive Definitions and Structural Induction lesson (no.3)

Question 3.
Give a recursive algorithm for finding the sum of the first n odd positive integers
I. Find f (2), f (3), f (4), and f (5) if fis defined recursively by f (0) = -1, f (1) = 2, and
for n= 1, 2, ...
1. f (n + 1) = f (n – 1)/f (n).
2. f (n + 1) = 3f (n)P – 4f (n – 1)2.
II. Give a recursive definition of the sequence {an}, n= 1, 2, 3, ... if
3. an = 2n + 1.
4. an = 5.
5. an = n².
Transcribed Image Text:Question 3. Give a recursive algorithm for finding the sum of the first n odd positive integers I. Find f (2), f (3), f (4), and f (5) if fis defined recursively by f (0) = -1, f (1) = 2, and for n= 1, 2, ... 1. f (n + 1) = f (n – 1)/f (n). 2. f (n + 1) = 3f (n)P – 4f (n – 1)2. II. Give a recursive definition of the sequence {an}, n= 1, 2, 3, ... if 3. an = 2n + 1. 4. an = 5. 5. an = n².
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