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*9.1-9.3 Potpourri 9.1-9.3 Sums 9.3 Geometric Sequences 9.2 Arithmetic Sequences 9.1 Sequences and...*

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Slide 2 Slide 3 9.1-9.3 Potpourri 9.1-9.3 Sums 9.3 Geometric Sequences 9.2 Arithmetic Sequences 9.1 Sequences and Series $500 $400 $300 $200 $100 Slide 4 Click here to go back to the main board You have selected an area of the board not in play. Slide 5 Sequences and Series - $100 Write an explicit formula for the nth term. ANSWER 1 4 9 16... Slide 6 Sequences and Series - $200 ANSWER Write a recursive formula for the nth term. 25 33 41 49... Slide 7 Sequences and Series - $300 ANSWER Find the sixth term of the sequence, using the formula. c. Slide 8 Sequences and Series - $400 ANSWER Write an explicit formula for the nth term. Slide 9 Sequences and Series - $500 ANSWER Use sigma notation to write the sum. Slide 10 Arithmetic Sequences - $100 ANSWER Find the specified term for each of the following sequences. You may use calculators but show what you put in the calculator! for 2, 5, 8, Slide 11 Arithmetic Sequences - $200 ANSWER Find the specified term for each of the following sequences. You may use calculators but show what you put in the calculator! for 7, 11, 15, Slide 12 Arithmetic Sequences - $300 ANSWER Write an explicit formula for the nth term of the following sequence. Then define it recursively. 5 10 15 20... Slide 13 Arithmetic Sequences - $400 ANSWER Find out which term number is associated with the given value in the indicated sequence. 101 in the sequence with a1 = 5 and d = 3 Slide 14 Arithmetic Sequences - $500 ANSWER Write the following series using sigma notation and find the sum. 6 + 13 + 20 + 27 +... + 97 Slide 15 Geometric Sequences - $100 ANSWER Find the specified term for the following sequence. You may use calculators but show what you put in the calculator! a 9 for 4 16 64 256... Slide 16 Geometric Sequences - $200 ANSWER Write an explicit formula for the nth term of the following geometric sequence. Then define it recursively. Slide 17 Geometric Sequences - $300 ANSWER Find the term number of the given value in the indicated sequence. 2 in the sequence with a1 = and r = 2 Slide 18 Geometric Sequences - $400 ANSWER Write the series using sigma notation and find the sum, if it exists. 8 + 2 + Slide 19 Geometric Sequences - $500 ANSWER Find a1 for the geometric series described. Sn = 186, r = 2, n = 5 Slide 20 Sums - $100 ANSWER Evaluate Using a Formula Slide 21 Sums - $200 ANSWER Evaluate Using a Formula Slide 22 Sums - $300 ANSWER Find a 1 for the series where S 7 = 2188, r = -3. Slide 23 Sums - $400 ANSWER The front row of a theater has 32 seats. Each row after the first has 4 more seats than the previous row. How many seats are in the 36th row? How many seats are in the theater if there are 36 rows? Slide 24 Sums - $500 ANSWER A superball will rebound 75% of the height from which it is dropped. If it is dropped from a height of 300 cm, how far will the ball travel by the time it comes to rest? Slide 25 Potpourri - $100 ANSWER A new car is purchased for $22,000. It decreases in value by 25% each year. What will its value be in 12 years? Slide 26 Potpourri - $200 ANSWER Ben has a job with a starting salary of $35,000 and receives an annual raise of 5%. What will his salary be in his 6th year on the job? Slide 27 Potpourri - $300 ANSWER Mary is training for a bike tour. She starts biking 14 miles the first week. By the 25th week she wants to bike 74 miles a week. If she increases a constant amount each week, how much is her weekly increase? Slide 28 Potpourri - $400 ANSWER A pile of bricks has 85 bricks in the bottom row, 79 bricks in the second row, 73 in the third row and so on until there is only 1 brick in the top row. 1.How many bricks are in the 12th row? 2.How many rows are there in all? Slide 29 Potpourri - $500 ANSWER Create a Fibonacci-type sequence starting with 2 and 4. Write the first six terms of the sequence and then write a recursive formula for the sequence. Slide 30 ****Answers**** Slide 31 Sequences and Series - $100 DONE Slide 32 Sequences and Series - $200 DONE Slide 33 Sequences and Series - $300 DONE Slide 34 Sequences and Series - $400 DONE Slide 35 Sequences and Series - $500 DONE Slide 36 Arithmetic Sequences - $100 DONE Slide 37 Arithmetic Sequences - $200 DONE Slide 38 Arithmetic Sequences - $300 DONE Slide 39 Arithmetic Sequences - $400 DONE Slide 40 Arithmetic Sequences - $500 DONE Slide 41 Geometric Sequences - $100 DONE Slide 42 Geometric Sequences - $200 DONE The initial value in a word problem is associated with the the y-intercept of the equation. Slide 43 Geometric Sequences - $300 DONE $12 Slide 44 Geometric Sequences - $400 DONE y=50x + 12 or c = 50n + 12 Slide 45 Geometric Sequences - $500 DONE y = 5x + 20 Slide 46 Sums - $100 DONE Slide 47 Sums - $200 DONE Slide 48 Sums - $300 DONE Slide 49 Sums - $400 DONE Slide 50 Sums - $500 DONE Slide 51 Potpourri - $100 DONE POSITIVE CORRELATION Slide 52 Potpourri - $200 DONE Slide 53 Potpourri - $300 DONE Slide 54 Potpourri - $400 DONE Slide 55 Potpourri - $500 DONE Slide 56 CONTINUE Slide 57 Slide 58 Directions for Changing the Game To change the questions and answers, just type over the problemsUse the replace feature to change the categories easily The daily doubles were originally set to category #4 for $500 and category #2 for $300 To change the daily doubles you must 1. Change the hyperlink for the links on the main board to go to the appropriate question, therefore bypassing the daily double slide 2. Change the hyperlink on the continue button on each daily double slide to go to the new question.