4.6 Arithmetic Sequences (SCHS)

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

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

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

• 8
• 11
• -11
• -8

Tags

CCSS.HSF.BF.A.2

Identify the common difference.
3, 7, 11, 15, ...

• 6
• 5
• 4
• 2

Tags

CCSS.HSF.BF.A.2

Select the explicit rule that represents the sequence.

• 6 + (n - 1)(5)
• 4 + (n - 1)(6)
• 6 + (n - 1)(-4)
• 4 + (n - 1)(5)

Create the explicit formula for the sequence:
2, 8, 14, ...

• a_n=2+(n-1)(6)
• a_n=2+(n)(6)
• a_n=6+(n-1)(2)
• a_n=6+(n)(2)

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

• a_n = -4 + (n-1)(25)
• a_n = -4n + 25
• a_n = 25 + (n-1)(-4)
• a_n = 25 + (n-1)(4)

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

• 81
• -34
• -146
• -225

Tags

CCSS.HSF.BF.A.2

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18
• 17
• 15
• 14

Tags

CCSS.HSF.BF.A.2

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14
• 68
• 63
• 71

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

• 32
• 64
• 127
• 356

Tags

CCSS.HSF.BF.A.2