Recursive Formulas

Question 1

Find the series formed by the first three terms of the sequence an = 2n – 4.

Revolt · Accepted Answer

-2 + 0 + 2

Question 2

Which is the correct expanded form for the series shown?

Revolt · Accepted Answer

0 + 3 + 8 + 15

Question 3

Which indices will make the equation true?The equation is true if the lower index is

Revolt · Accepted Answer

2

Question 4

and the upper index is .

Revolt · Accepted Answer

5

Question 5

Combine the information you just found to write the summation notation of the series 15 + 18 + 21 + 24.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-07-task/mc001-5.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-07-task/mc001-3.jpg

Question 6

What is the series in expanded form?

Revolt · Accepted Answer

2 + 6 + 24 + 120

Question 7

Question 7

Revolt · Accepted Answer

$57,000

Question 8

Which are equal to the following? Check all that apply.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-12-task/mr002-6.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-12-task/mr002-4.jpg

Question 9

Which of the following are not terms in the series below? Check all that apply.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-14-task/mr001-2.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-14-task/mr001-3.jpg

Question 10

Rewrite the following with lower index 0.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-12-task/mc001-6.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-14-04-10-12-task/mc001-4.jpg

Recursive Formulas Answers

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