Which of the following degree sequences could be the degree sequence of a tree? O A. (3,2,2,2,2,2,1,1,1) O B. (8,7,7,7,6,6,6,6,6,5) O C. (3,2,2,2,1,1,1) OD. (4,3,3,3,2,2,1,1,1)

Q: Find x and y such that 5, x, y, 38 is part of an arithmetic sequence. X = y = Then find x and y so…

A: We find value of x and y.

Q: Which of the following degree sequences could be the degree sequence of a tree? A. (2,2,2,1,1) B.…

A:

Q: Consider the three sequences given below. A: (7, 5, 4, 3, 2, 1, 1) B: (6, 4, 4, 4, 3, 2, 2, 1) C:…

A: Noted that a graph G is said to be simple graph if it has neither parallel edges nor self loops.Now…

Q: Which of the following degree sequences are possible for a graph? A. (6,6,6,5,4,4,3)(6,6,6,5,4,4,3)…

A: The given degree sequences are: A. (6, 6, 6, 5, 4, 4, 3)B. (5, 5, 4, 3, 3, 2)C. (8, 7, 7, 6, 5, 3,…

Q: Consider the following sequence of numbers: 2, 4, 8, ... Is there enough information to guarantee…

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Q: Which of the following degree sequences are possible for a simple graph? A. (1,3,2,3,2) B.…

A: A graph which does not having loops and parallel edges is called the simple graph

Q: -, 1, 1) nswer: Select an answer v

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Q: Can you provide explanations

A: This difference equation is yn+3​ = yn+2​ + yn+1​ + ynExplanation:Let's first find y1​, y2​, and y3​…

Q: an = 4n+6

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Q: Which of the following degree sequences are possible for a simple graph? A. (4,4,3,3,2) B.…

A:

Q: Which of the following degree sequences are possible for a simple graph? A. (6,4,3,3,2,2,1) B.…

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Q: a. Find numbers a, b E R such that 2, a, b, 20 is part of an arithmetic sequence. b. Find numbers a,…

A: (a) Given a, b ∈ℝ2, a, b, 20 is part of an arithmetic sequenceSuppose common difference = dthen…