Sequences

What is the next term in the series? 15, 35, 55...

• 55
• 15
• 32
• 75

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 4, 8, 12....

• a_n=a_n-1-7
• a_n=a_n-1-4
• a_n=a_n-1+3
• a_n=a_n-1+4

Tags

CCSS.HSF.BF.A.2

Write the recursive formula of 13, 9, 5...

• a_n=a_n-1-4
• a_n=a_n-1+3
• a_n=a_n-1-5
• a_n=a_n-1+4

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 6, 17, 28, 39, 50....

• a_n=a_n-1+11
• a_n=a_n-1-4
• a_n=a_n-1+9
• a_n=a_n-1+6

Tags

CCSS.HSF.IF.A.3

Find the 5th term in the sequence of 12, 15, 18...

• 22
• 20
• 27
• 24

Tags

CCSS.HSF.BF.A.2

Find the 7th term in the sequence of 6, 13, 20...

• 48
• 46
• 42
• 36

Tags

CCSS.HSF.BF.A.2

Given the recursive formula, find the first four terms:
a_n = a_n-1 + 5
a₁ = -16

• -16, -21, -26, -31
• 5, -11, -27, -43
• -16, -80, -500, -200
• -16, -11, -6, -1

Tags

CCSS.HSF.BF.A.2

Write a recursive rule for the sequence 17, 1, -15, -31 . . .

• a_n = a_n-1 + 16
  a₁=17
• a_n = a_n-1 - 17
  a₁=17
• a_n = a_n-1 - 15
  a₁=17
• a_n = a_n-1 - 16
  a₁=17

Tags

CCSS.HSF.IF.A.3

Find the 4th term for the sequence defined by a₁=9; a_n=a_n-1+8

• 35
• 17
• 41
• 33

Tags

CCSS.HSF.BF.A.2

Which of the following is an arithmetic sequence?

• 1,2,4,8,16,...

• 3,6,12,24

• 1,5,9,13,17

• 1,10,100,1000

Tags

CCSS.HSF.BF.A.2