Sequences Review

What is the 7th term for the rule:

f(n) = 3(0.8)^n-1

• 0.786

• 0.629

• 14.4

• 2.4

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

• a_n = 2(11)^n-1

• a_n = 11x2

• a_n = 11(2)^n-1

Which sequence is represented by the explicit formula a_n = 2(7)^n-1 ?

• 7, 14, 28, 56...

• 2, 9, 16, 23...

• 2, 14, 98, 686...

• 7,9,11,13...

What is the common difference:
-2, -11, -20, -29...

• Every Number
• 9
• -2
• -9

Tags

CCSS.HSF.BF.A.2

What is the next term:
6, 12, 18, 24...

• 30
• 32
• 34
• 6

Tags

CCSS.2.NBT.A.2

What is the zero term for:
-6, 1, 8, 15...

• 22
• 1
• -12
• -13

Tags

CCSS.HSF.BF.A.2

Which sequence is arithmetic?

•  4, 8, 16, 32, 64, ...
• 4, 6, 10, 12, 16, ...
•  4, 1, -2, -5, -8, ...
• 4, 2, 1, 1/2, 1/4, ...

Tags

CCSS.HSF.BF.A.2

Find the missing terms of the arithmetic sequence:
145, ___, ___, ___, 205

• 160, 175, 190
• 155, 165, 175
• 165, 185, 195
• 190, 175, 160

Tags

CCSS.HSF.BF.A.2

Find a₉ in the sequence 4, 8, 16, 32, ... 

• 384
• 512
• 768
• 1,024

Tags

CCSS.HSF.BF.A.2

You have $10 in you bank account.  It doubles every month.  How much money will you have after 5 months?

• $320
• $35
• $50
• $250

Tags

CCSS.HSF.BF.A.2