Arithmetic and Geometric Sequence Practice

Given the sequence 5, 9, 13, ..., find the initial value.

• 5
• 4
• 1

Tags

CCSS.HSF.BF.A.2

Given the sequence 8, 24, 72,..., find the generator.

• +16
• x3
• -8

Tags

CCSS.HSF.BF.A.2

Given the sequence 7, 12, 17, ..., find the explicit equation.

• t(n) = 7 + 5n
• t(n) = 5 + 2n
• t(n) = 2 + 5n
• t(n) = 5 + 7n

Tags

CCSS.HSF.BF.A.2

Given the sequence 8, 16, 32, ..., find the explicit equation.

• t(n) = 4(2)ⁿ
• t(n) = 8(2)ⁿ
• t(n) = 2(4)ⁿ
• t(n) = 2 + 4n

Tags

CCSS.HSF.LE.A.2

Given the explicit equation t(n) = 9 - 7n, find the 18th term.

• 135
• -126
• -117

Tags

CCSS.HSF.BF.A.2

Given the explicit equation t(n) = 2(5)ⁿ, find the 7th term.

• 70
• 156,250
• 78,125
• 10,000,000

Tags

CCSS.HSF.BF.A.2

If the explicit equation for a sequence is t(n) = -8 + 3n, is 42 a term in the sequence?

• Yes
• No

Tags

CCSS.HSF.BF.A.2

If the explicit equation for a sequence is t(n) = 11 - 5n, is -134 a term in the sequence?

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Describe the graph of a geometric sequence.

• linear, points NOT connected
• exponential, points connected
• linear, points connected
• exponential, points NOT connected

Tags

CCSS.HSF-IF.C.7E

Given the sequence 30, 60, 120,..., find the explicit equation.

• t(n) = 15(2)ⁿ
• t(n) = 30(2)ⁿ
• t(n) = 15 + 2n
• t(n) = 2(15)ⁿ

Tags

CCSS.HSF.LE.A.2