Note: Please Solve All The Problems.

Take Test: PW 7 (Sec 2.4) *Test Information Description Instructions Multiple Attempts This test allows 3 attempts. This is attempt number 1. Force Completion This test can be saved and resumed later. Your answers are saved automatically. * Question Completion Status: QUESTION 10 points Save Answer Select all terms of the sequence (a }: a = (-1)"+ 1. Da =2 Da. =2 0 100=- 2 O d21=0 Da,= 1 Da,=-1 QUESTION 2 10 points Save Answer Which of the following formulas generate the sequence first few terms of which are 5, 8, 11, 14, 17, 20, 23, 26, .... O a = 3n +5, n20 O a =5 - 3n, n20 O a = 5n, n20 O a =3"+5, n20 QUESTION 3 10 points Save Answer Generate the first six terms of the sequence defined by the recurrence relations. a =na , -1- 'n-2' do=- 1, a,=0 a,= a= a = QUESTION 4 10 points Save Answer For the sequence 2, 9, 16, 23, 30, 37, 44, 51... find (a) closed formula (b) recurrence relation and initial term. for the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I Y S Paragraph Arial 10pt O WORDS POWERED BY TINY QUESTION 5 5 points Save Answer The sequence (a ) : a =n24" is a solution of the recurrence relation a,, =8d, _1-16d, -2 O True False QUESTION 6 10 points Save Answer Which of the following sequences IS NOT a solution of the recurrence relation below: a = -3d _1+40, -2 Da=n+ 1 D a = (-4)" Da =1 Da = (-4) "-1 QUESTION 7 5 points Save Answer show your work for Question 5 on paper, take a picture of your work, and then upload it here. Attach File Browse Local Files Browse Content Collection Browse Dropbox QUESTION 8 10 points Save Answer Find a solution to the recurr using the iteration method. (Please see Example 10) a = - d-1 90=3 Show your work on paper, and then upload the image of the work in here. Attach File Browse Local Files Browse Content Collection Browse Dropbox QUESTION 9 10 points Save Answer Evaluate: 2 (2k - 1) QUESTION 10 10 points Save Answer Evaluate: ) (2/+1 - 2) QUESTION 11 10 points Save Answer Evaluate the sum, where S = {2, 5, 6}. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and SubmitTake Test: TW 7 (Sec 2.4) Test Information Description Sequence Geometric and arithmetic progressions Fibonacci sequence Recurrence relations Summation Instructions Multiple Attempts This test allows 2 attempts. This is attempt number 1. Force Completion This test can be saved and resumed later. Your answers are saved automatically. * Question Completion Status: QUESTION T 10 points Save Answer A sequence is a from the to the set S. QUESTION 2 10 points Save Answer Identify the sequence. v 1 , - 1 , 1 , - 1 , . . A. Lucas sequence v 7, 4, 1, - 2 . .. B. Geometric progression - v 0, 1, 1, 2, 3, 5, 8, ... C. Arithmetic progression 1, 3, 4, 7, 11, 18, 29, 47, .. D. Fibonacci sequence QUESTION 3 10 points Save Answer From the list below select terms of the sequence that s elation and the given initial condition a , = ,_1+ 2, a=3. 0 22 0 11 O 23 0 10 0 15 QUESTION 4 10 points Save Answer True or False? The sequence (a ): a =3n is a solution of the recurrence relation a,, =20,, _1 -, -2 O True O False QUESTION 5 10 points Save Answer True or False? The sequence (a ]: a =2" is a solution of the recurrence relation a,=20,_1 -,, -2' O True False QUESTION 6 10 points Save Answer Which of the following are the recurrence initial condition for the sequence defined by the closed formula a =n! , n21 O a =na ,, _1 4,=0 O a = (a,,_)". a,=1 O a,, = na , _1' 9,=1 QUESTION 7 10 points Save Answer Find formula that generates the sequence ' 2 4' 8 16'" a =-, 120 O a =2". n20 a = 120 QUESTION 8 10 points Save Answer Find formula that generates the sequence 1. - 1, 1, - 1, 1, .. Pa = (-1)", n21 O a = -n, n20 O a = (-1)", n20 O a = -1", n20 QUESTION 9 10 points Save Answer Click on the upper limit of the summation notation n Ca, j=m Selected Coordinates Clear QUESTION 10 10 points Save Answer What is the value of 2(- 1)*7 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit