Arithmetic Sequence Practice #2

Find the common difference: -18, -23, -28, -33, ...

• d = -5
• d = 5
• d = -3
• d = 3

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 4, 8, 12...

• a_n = a_n-1 - 7

• a_n = a_n-1 - 4

• a_n = a_n-1 + 3

• a_n = a_n-1 + 4

Tags

CCSS.HSF.BF.A.2

Find the 32nd term of this sequence.
9, 4, -1, -6, -11, ...

• 81
• -34
• -146
• -225

Tags

CCSS.HSF.BF.A.2

Find a₂₆ in the arithmetic sequence: -15, -35, -55, -75, ...

• -515
• -490
• -535
• 460

Tags

CCSS.HSF.BF.A.2

Is the following sequence arithmetic?
21, 13, 5, -3, ...

• YES
• NO

Tags

CCSS.HSF.BF.A.2

Determine the common difference for the arithmetic sequence
-5, 12, 29, 46, ...

• 7
• 17
• -7
• -17

Tags

CCSS.HSF.BF.A.2

Write the recursive rule for the arithmetic sequence

82, 76, 70, 64, ...

• a₁= 82; a_n = a_n-1 - 6

• a₁= 64; a_n = a_n-1 - 6

• a₁= 82; a_n = a_n-1 + 6

• a₁= 64; a_n = a_n-1 + 6

Tags

CCSS.HSF.BF.A.2

Write the recursive rule for the arithmetic sequence

-49, -35, -21, -7, ...

• a₁= -49; a_n = a_n-1 + 10

• a₁= -7; a_n = a_n-1 + 14

• a₁= -49; a_n = a_n-1 + 14

• a₁= -49; a_n = a_n-1 - 14

Tags

CCSS.HSF.BF.A.2

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

Tags

CCSS.HSF.BF.A.2

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

Tags

CCSS.HSF.BF.A.2