Arithmetic Sequences Defined Recursively

First Five

100

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Question #2

-7, -5, -3, -1, 1

200

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Question #3

22, 31, 40, 49, 58

300

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Question #1

13, 7, 1, -5, -11

400

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Question #4

-11, -16, -21, -26, -31

Write a Rule

100

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Question #7

f(1)=-9, f(n)=f(n-1)+15

200

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Question #5

f(1)=5, f(n)=f(n-1)+13

300

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Question #6

f(1)=65, f(n)=f(n-1)-11

400

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Question #8

f(1)=17, f(n)=f(n-1)-4

7th Heaven

100

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Question #9

f(7)=47

200

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Question #10

f(7)=85

300

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Question #11

f(7)=39

400

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Question #12

f(7)=-43

Wordy Wordy

100

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Question #14

Sarah is correct

200

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Question #15

f(1)=2, f(n)=f(n-1)+0.50

$5.00

300

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Question #16

B

400

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Question #13

Many possible answers