Arithmetic and Geometric Sequences

Is this an Arithmetic sequence? 5, 4.25, 3.5, 2.75

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Is this an arithmetic sequence?  91, 87, 84, 79

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Is this an arithmetic sequence?
4, 7, 10, 13,...

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Is this an Arithmetic sequence? x+3, x+6, x+9

• Yes
• No

Tags

CCSS.HSF.BF.A.2

What is the common difference? 1213, 1172, 1131, 1090

• 42
• 41
• There is not one
• -41

Tags

CCSS.HSF.BF.A.2

Find the equation for the n^th term:

2, 7, 12, 17, 22,...

• Un=5+2n

• Un=5+2(n-1)

• Un=2+5n

• Un=2+5(n-1)

Tags

CCSS.HSF.BF.A.2

Find the equation: for the n^th term

32, 46, 60, 74, 88,...

• Un=32

• Un=32+14n

• Un=32+14(n-1)

• Un=14+32(n-1)

Tags

CCSS.HSF.BF.A.2

Find u₂₅, given: u₁ = 5; d = 0.5

• 18

• 17

• 15

• 14

Tags

CCSS.HSF.BF.A.2

Find u₂₂, given the arithmetic sequence 3, 7.5, 12, 16.5

• 96.5

• 95.5

• 93.5

• 97.5

Tags

CCSS.HSF.BF.A.2

Find the first term of the given sequence:

u₁₄=68

d=3

• 14

• 20

• 26

• 29

Tags

CCSS.HSF.BF.A.2