Arithmetic Sequences as Linear Functions

Find the next three terms of each arithmetic sequence.

• 4.26, 5.32, 6.38

• 30, 36, 42

• 13, 11, 9

• 4.99, 5.99, 6.99

Find the next three terms of each arithmetic sequence.

Write the equation for the nth term of the arithmetic sequence. Then graph the first five terms of the sequence.

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Write the equation for the nth term of the arithmetic sequence. Then graph the first five terms of the sequence.

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Write the equation for the nth term of the arithmetic sequence. Then graph the first five terms of the sequence.

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Find the next three terms of each arithmetic sequence.

What are the first three terms of the sequence defined by the following equation?
a_n = 7 + (n - 1)5

• 7, 35, 175

• 7, 2, -3

• 12, 17, 22

• 7, 12, 17

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.

• a_n = 4n + 29

• a_n = -4n + 25

• a_n = -4n + 29

• a_n = 4n + 25

What is the rule (explicit equation) for the n^th term given 
60, 55, 50, 45, ...

• a_n= -5+60n

• a_n= -5n+55

• a_n= -5n+65

• a_n= 5n+55

The next two terms of the sequence 4,7,10,13 are

• 16 and 19

• 15 and 19

• 16 and 18

• 15 and 18