Alg 1 M1T2 Practice Test

Which type of sequence goes on forever?

• Finite

• Infinite

• Both

• Neither

Tags

CCSS.HSF.BF.A.2

There are 1,500 students at BAHS. Every year enrollment decreases by 50 students. Will this sequence be infinite or finite?

• Infinite

• Finite

• Both

• Neither

Tags

CCSS.HSF.BF.A.2

How many boxes are in the next figure?

Tags

CCSS.6.EE.B.6

What are the next three terms of the numeric sequence created by the figures?

3, 5, 7, __, __, __

• 8, 9, 10

• 8, 10, 12

• 9, 11, 13

• 7, 5, 3

Tags

CCSS.4.OA.C.5

Which statements are true? Select all that apply.

• -5, -2, 1, 4... is arithmetic

• -5, -2, 1, 4... is geometric

• 5, -10, 20, -40... is arithmetic

• 5, -10, 20, -40... is geometric

• 5, -10, 20, -40... is neither

Tags

CCSS.HSF.BF.A.2

Is the sequence arithmetic or geometric?

-3, 6, -12, 24, -48...

• Arithmetic

• Geometric

• Neither

• Both

Tags

CCSS.HSF.BF.A.2

The teacher asked students to write 5 terms of a geometric sequence that begins with 1, 5... Who is correct?

• Amy 1, 5, 25, 125

• Adam 1, 5, 9, 13

• Erin 1, -5, 25, -125

• Eli -1, -5, -9, -13

Tags

CCSS.HSF.BF.A.2

What is the common ratio?

-3, -9, -27, -81...

r = ___

Tags

CCSS.HSF.BF.A.2

What is the common difference?

100, 89, 78, 67...

d = ___

Tags

CCSS.HSF.BF.A.2

A sequence has a first term of 10 and a common difference of -9. Which formula is the correct setup for an explicit expression?

• $a_n=10+9\left(n-1\right)$

• $a_n=10-9\left(n-1\right)$

• $g_n=10\cdot9^{\left(n-1\right)}$

• $g_n=10\left(-9\right)^{\left(n-1\right)}$

Tags

CCSS.HSF.BF.A.2