Arithmetic Sequence

Write the explicit rule for this situation.

• f(n) = 35 + 3(n − 1)
• f(n) = 35 −3(n − 1)
• f(n) = 3 + 35(n − 1)
• f(n) = −3 + 35(n − 1)

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.2

Is the sequence arithmetic: 37, 31, 25, 19, ...

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Is the sequence arithmetic: 78, 785, 7855, 78555, ...

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Which sequence(s) represent an arithmetic sequence?

• a and e
• a, b, and e
• b, c, and d
• b

Tags

CCSS.HSF.BF.A.2

Complete the Table.

• 25, 32, 39, 46
• 7, 32, 57, 82
• 32, 39, 46, 53
• 7, 14, 21, 28

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Write the explicit rule for this situation.

• f(n) = 35 + 3(n − 1)
• f(n) = 35 −3(n − 1)
• f(n) = 3 + 35(n − 1)
• f(n) = −3 + 35(n − 1)

Write the recursive rule for this situation.

• f(n) = f(n − 1) + 58, n ≥ 2
• f(n) = 58 + 7(n − 1)
• f(n) = 58 − 7(n − 1)
• f(n) = f(n − 1) + 7, n ≥ 2

Tags

CCSS.HSF.IF.A.3

What is the common difference?

• −16
• 84
• 16
• 0

Tags

CCSS.HSF.BF.A.2

Find f(6) or a₆ for this situation.

• 60
• 160
• 280
• 150

Tags

CCSS.HSF.IF.A.2

The explicit rule for arithmetic sequence is a_n = a₁ + d(n − 1), what does the d represent.

• common denominator
• common difference
• common divider
• uncommon difference

Tags

CCSS.HSF.BF.A.2