CCSS.Math.Content.HSF.BF.A.2

CCSS.Math.Content.HSF.BF.A.2

19 Qs

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CCSS.Math.Content.HSF.BF.A.2

CCSS.Math.Content.HSF.BF.A.2

Assessment

Quiz

Mathematics

Hard

CCSS
Math.Content.HSF.BF.A.2

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which formula is used to find the explicit equation for geometric sequences?

an = an-1 + d
an = an-1 * r
an = a1 + d(n-1)
an = a1 * rn-1

Tags

CCSS.Math.Content.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

32
64
127
356

Tags

CCSS.Math.Content.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the common ratio: 64, -16, 4, -1, ...

r = -8
r = -1/4
r = -4
r = 4

Tags

CCSS.Math.Content.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the explicit rule for the sequence:
11, 22, 44, 88...

gn = 2(11)n-1
gn = 11x2
gn = 11(2)n-1
gn = 11+(2)n-1

Tags

CCSS.Math.Content.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint:  an = dn + a0 . . . or . . . an = a0 + dn)

an=2+6n
an=-6+6n
an=6n-4
an=4-6n

Tags

CCSS.Math.Content.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The sequence below shows the amount of bacteria that occurs after each hour:   2, 6, 18, 54, 162 Which formula can be used to determine the amount of bacteria in the next hour, NEXT, if the number of NOW bacteria is known?

NEXT = NOW ⋅ 3
NEXT = NOW ⋅ ⅓
NEXT = 3 ⋅ NOW + 2
NEXT = NOW ÷ 3

Tags

CCSS.Math.Content.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find an explicit rule for the nth term of the sequence.

an= 7(-1)n-1

an= -7(1)n-1

an= 7(-1)n

an= 7(1)n-1

Tags

CCSS.Math.Content.HSF.BF.A.2

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