Sequence functions

Write the explicit rule for the arithmetic sequence
-10, -3, 4, 11,...

• a_n = 10n + 17
• a_n = 7n - 17
• a_n = -7n + 17
• a_n = 7n + 3

Write the explicit rule for the arithmetic sequence
12, 10, 8, 6, ...

• a_n = 12n - 14
• a_n = 2n - 14
• a_n = -2n + 14
• a_n = -12n + 14

Find the given term for the sequence. 
Find a₆₄  for a_n = 5n + 4

• 9
• 324
• 320
• cannot be determined

Find the given term for the sequence.
Find the 30th term of 20, 11, 2, -7, -16, ...

• 29
• -261
• -241
• cannot be determined

Find the 32nd term of this sequence.
34, 37, 40, 43, ...

• 32
• 64
• 127
• 356

Write the EXPLICIT rule for the arithmetic sequence

9, 13, 17, 21, ...

• a_n = -4n + 5

• a_n = -9n + 14

• a_n = 9n - 5

• a_n = 4n + 5

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

Write the explicit equation for the following sequence:

13, 9, 5, ...

• t(n) = 13 + 4n

• t(n) = 17 + 4n

• t(n) = 13 - 4n

• t(n) = 17 - 4n