Problem 1EE: Extend Figure 1.1 above by constructing drawings of the sixth triangular number, the sixth square... Problem 2EE: The figure below shows that the fourth triangular number, 10, added to the fifth triangular number,... Problem 3EE: Construct a drawing of the fourth hexagonal number. Problem 1ES: Construct a difference table to predict the next term of each sequence. 1,7,17,31,49,71,... Problem 2ES: Construct a difference table to predict the next term of each sequence. 10,10,12,16,22,30,... Problem 3ES: Construct a difference table to predict the next term of each sequence. 1,4,21,56,115,204,... Problem 4ES: Construct a difference table to predict the next term of each sequence. 0,10,24,56,112,190,... Problem 5ES: Construct a difference table to predict the next term of each sequence. 9,4,3,12,37,84,... Problem 6ES: Construct a difference table to predict the next term of each sequence. 17,15,25,53,105,187,... Problem 7ES: Use the given nth-term formula to compute the first five terms of the sequence. an=n(2n+1)2 Problem 8ES: Use the given nth-term formula to compute the first five terms of the sequence. an=nn+1 Problem 9ES: Use the given nth-term formula to compute the first five terms of the sequence. an=5n23n Problem 10ES: Use the given nth-term formula to compute the first five terms of the sequence. an=2n3n2 Problem 11ES: Determine the nth-term formula for the number of square tiles in the nth figure. Problem 12ES: Determine the nth-term formula for the number of square tiles in the nth figure. Problem 13ES: Determine the nth-term formula for the number of square tiles in the nth figure. Problem 14ES: Determine the nth-term formula for the number of square tiles in the nth figure Problem 15ES: Cannonballs can be stacked to form a pyramid with a triangular base. Five of these pyramids are... Problem 16ES: Cannonballs can be stacked to form a pyramid with a triangular base. Five of these pyramids are... Problem 17ES: Pieces vs. Cuts One cut of a stick of licorice produces two pieces. Two cuts produce three pieces.... Problem 18ES: Pieces vs. Cuts One straight cut across a pizza produces 2 pieces. Two cuts can produce a maximum of... Problem 19ES: Pieces vs. Cuts One straight cut through a thick piece of cheese produces two pieces. Two straight... Problem 20ES: Fibonacci Properties The Fibonacci sequence has many unusual properties. Experiment to decide which... Problem 21ES: Find the third, fourth, and fifth terms of the sequence defined by a1=3, a2=5, and an=2an1an2 for... Problem 22ES: Find the third, fourth, and fifth terms of the sequence defined by a1=2, a2=3, and an=(1)an1+an2,... Problem 23ES: Binets Formula The following formula is known as Binet's formula for the nth Fibonacci number.... Problem 24ES: Binets Formula Simplified Binets formula (see Exercise 23) can be simplified if you round your... Problem 25ES: A Geometric Model The ancient Greeks often discovered mathematical relationships by using geometric... Problem 26ES: The nth-term formula an=n(n1)(n2)(n3)(n4)4321+2n generates 2, 4, 6, 8, 15 for n=1,2,3,4,5. Make... Problem 27ES: Fibonacci Sums Make a conjecture for each of the following sums, where Fn represent the nth... Problem 28ES: Fibonacci Sums Make a conjecture for each of the following sums, where Fn represent the nth... Problem 29ES: Pascals Triangle The triangular pattern in the following figure is known as Pascals triangle.... Problem 30ES: A Savings Plan You save a penny on day 1. On each of the following days you save double the amount... Problem 31ES: A Famous Puzzle The Tower of Hanoi is a puzzle invented by Edouard Lucas in 1883. The puzzle... Problem 32ES: Use the recursive definition for Fibonacci numbers and deductive reasoning to verify that, for... format_list_bulleted