11-1 Sequences

Find the next three terms in the sequence.

7.5, 11.5, 15.5

• 7.5, 11.5, 15.5

• 19.5, 22.5, 25.5

• 19.5, 23,5, 27.5

• 18.5, 21.5, 24.5

Find the first four terms of the sequence represented by the expression:

5n + 6

• 11, 17, 23, 29

• 6, 11, 17, 23

• 5, 10, 15, 20

• 6, 11, 16, 21

Write and algebraic expression for each sequence. Then find the 20th term.

-4, -8, -12, ...

• n - 4; -16

• 2n - 4; -36

• -4n; -80

• -n - 4; -24

Identify the sequence as arithmetic, geometric or neither.

2, 2.3, 2.6, 2.9, ...

• arithmetic

• geometric

• neither

Identify the sequence as arithmetic, geometric or neither.

21, 15, 9, 3, ...

• arithmetic

• geometric

• neither

Identify the sequence as arithmetic, geometric or neither.

1.1, 1.01, 1.001, ...

• arithmetic

• geometric

• neither

Identify the sequence as arithmetic, geometric or neither.

3, -6, 18, -54, ...

• arithmetic

• geometric

• neither

Which expression represents the sequence:

2, 2.3, 2.6, 2.9, ...

• 2(0.3)ⁿ

• 2 + 0.3n

• 2 + 0.3(n - 1)

• 0.3 + 2^{(n - 1)}

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

Which expression represents this sequence:
2, 8, 14, ...

• 4n
• n + 6
• 3n + 2
• 5n - 2

Tags

CCSS.HSF.BF.A.2