Sequence With Numbers

Describe the relationship between the terms in the geometric sequence
4, 16, 64, 256

• Adding 12 to the previous term. 

• Multiplying the previous term by 3

• Multiplying the previous term by 4

• Multiplying the previous term by 6

What 2 terms come next in the sequence? 
15, 12, 9, 6 

• 3, 0

• 3, 6

• 6, 3

• 3, 0 

Finish the sequence. 3, 6, 9, ___, ___

The sequence starts with 5. The rule is add 3. What are the next 3 numbers.

• 6, 7, 8

• 10,15, 20

• 8, 11, 14

• 2, -1, -4

The sequence starts with 42. The rule is subtract 10. What are the next 3 numbers.

• 32, 22, 12

• 40, 30, 20

• 52, 62, 72

• 39, 36, 33

___, ___, ___, 24, 28. What are the missing numbers.

• 12, 18, 20

• 12, 16, 20

• 10, 15, 20

• 18, 20, 22

52, 57, 62, 67, 72. What is the rule.

• Add 2

• Add 5

• Subtract 2

• Subtract 5

33, 30, 27, 24, 21. What is the rule.

• Add 3

• Add 7

• Subtract 3

• Subtract 7

If the rule is subtract 2, what are the numbers after 10?

• 8, 6, 4, 2

• 12, 14, 16, 18

• 9, 8, 7, 6

Given the sequence: 125, 25, 5, .... Write the explicit rule:

• a_n = (125)(1/5)^(n-1)

• a_n = 625(1/5)^(n-1)

• a_n = 625(5)⁽ⁿ⁾

• a_n = 125 + 5n