Write a function w that takes an integer n and calculates the element wn of the following sequence: Wo 1 = W₁ = 3 W₂2 = 3 Wn = -4w²/_ 12345 1 def w(n): n-1 · Wn-2 + w² 7 8 9 10 11. 12 13 14 15, 16 17 "1" Calculates the element w_n of the given sequence. Args: n (int): The index of the element to calculate. Returns: int: The value of w_n. www if n n-3 0: return 1 elif n else: == 1 or n 2: return 3 return 4* w(2 * n - 1) - w(n − 2) + w(2 * n - 3)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Write a function w that takes an integer n and calculates the element wn of the following sequence:
Wo 1
=
W₁ = 3
W₂2 = 3
Wn
=
-4w²/_
12345
1 def w(n):
n-1 · Wn-2 + w²
7
8
9
10
11.
12
13
14
15,
16
17
"1"
Calculates the element w_n of the given sequence.
Args:
n (int): The index of the element to calculate.
Returns:
int: The value of w_n.
www
if n
n-3
0:
return 1
elif n
else:
==
1 or n 2:
return 3
return 4* w(2 * n - 1) - w(n − 2) + w(2 * n - 3)
Transcribed Image Text:Write a function w that takes an integer n and calculates the element wn of the following sequence: Wo 1 = W₁ = 3 W₂2 = 3 Wn = -4w²/_ 12345 1 def w(n): n-1 · Wn-2 + w² 7 8 9 10 11. 12 13 14 15, 16 17 "1" Calculates the element w_n of the given sequence. Args: n (int): The index of the element to calculate. Returns: int: The value of w_n. www if n n-3 0: return 1 elif n else: == 1 or n 2: return 3 return 4* w(2 * n - 1) - w(n − 2) + w(2 * n - 3)
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