8.1/8.2 Sequences Warm-up

Find the next 3 terms in the sequence: 49, 45, 41, 37....

• 33, 29, 25, 21

• 33, 28, 25, 20

• 35, 31, 27, 23

• 33, 29, 26, 22

Tags

CCSS.HSF.BF.A.2

Find the next 3 terms in the sequence: 3, 6, 12, ....

• 15, 18, 21

• 18, 24, 30

• 24, 48, 96

• 24, 30, 36

Tags

CCSS.5.OA.B.3

Find the first 4 terms of the sequence:

a_n = 7n + 3

• 10, 13, 16, 19

• 3, 10, 17, 24

• 10, 17, 24, 31

• 7, 10, 13, 16

Tags

CCSS.HSF.BF.A.2

Find the first 4 terms of the sequence:

a_n = 5ⁿ

• 5, 10, 15, 20

• 5, 25, 125, 625

• 5, 10, 20, 40

• 1, 5, 25, 125

Tags

CCSS.HSF.BF.A.2

Find the sum:  $\sum_{i=1}^5i^{\ 4}$  

(a)  

Find the sum:  $\sum_{i=6}^8\left(10i\right)$  

(a)  

Find the sum:  $\sum_{i=1}^3\left(5i-4\right)$  

(a)  

Is this sequence arithmetic? Explain.

2, 6, 18, 54....

• Yes, the common difference is 3

• Yes, the common difference is 4

• Yes, the common difference is 12

• No, there is no common difference.

Tags

CCSS.HSF.BF.A.2

Is this sequence arithmetic? Explain.

10, 7, 4, 1....

• Yes, the common difference is 3

• Yes, the common difference is -3

• Yes, the common difference is 5

• No, there is no common difference.

Tags

CCSS.HSF.BF.A.2

Identify d, the common difference in each arithmetic sequence:

5.4, 4.9, 4.4, 3.9....

• 0.5

• -0.5

• 1.5

• -1.5

Tags

CCSS.HSF.BF.A.2