Sequences and Series

What is the twelfth term in the sequence 3, -6, 12, . . . ?

• -2,048
• 6,144
• -6,144
• -531,441

Tags

CCSS.HSF.BF.A.2

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

• 59,050
• -59,048
• -78,732
• 118,096

Tags

CCSS.HSA.SSE.B.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

Tags

CCSS.HSF.LE.A.2

Identify the common ratio.
3, 9,27,81, ...

• 6
• 5
• 4
• 3

Tags

CCSS.HSF.BF.A.2

State if it is arithmetic, geometric or neither. 
-30,-14,-6,-2, 0, ...

• Arithmetic
• Geometric
• Neither 
• I dunno???

Tags

CCSS.HSF.BF.A.2

Find the indicated sum for the geometric series.
S₆ for (-4/5) + 8 + (-80) + 800 + ....

• S₆ = 21, 845
• S₆ = 72, 000
• S₆ = 72, 727.2

Tags

CCSS.HSA.SSE.B.4

Who is this?

• Garfield
• Pluto
• Odie
• Peanut

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Find the sum for the following series. 

• 44
• -162
• -682
• 324

Tags

CCSS.HSA.SSE.B.4

Is this sequence arithmetic, geometric, or neither?
1,2,4,7,11,16,22,...

• arithmetic
• geometric
• neither

What is an infinite sequence?

• a sequence that has a set end element
• a sequence that can have infinitely many terms
• a sequence that has values that add up to a value greater than infinity
• a sequence whose terms approach zero

Tags

CCSS.HSF.BF.A.2