Series and Sequences 1

Find the next three terms:
5, 8, 11, 14...

• 16, 19, 22
• 17, 19, 21
• 17, 20, 23
• 16, 18, 20 

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

• 55
• 15
• 32
• 75

What is the 7th term in the series? 15, 35, 55...

• 155
• 135
• 132
• 75

What is the a₁ and what is the recursive formula?

• a_n=a_n-1 + 6

  a₁at 2

• a_n=a_n-1 + 6

  a₁=0

• a_n=a_n-1 x 4

  a₁=2

• a_n=a_n-1 x 4

  a₁=0

write the recursive formula for the table

• a_n=a_n-1 + 4

  a₁=2

• a_n=a_n-1 + 4

  a₁=0

• a_n=a_n-1 x 3

  a₁=2

• a_n=a_n-1 x 3

  a₁=0

Write the recursive formula for the statement

• a_n=a_n-1 - 16

  a₁=32

• a_n=a_n-1 - 16

  a₁=0

• a_n=a_n-1 ÷ 4

  a₁=0

• a_n=a_n-1 x 1/2

  a₁=32

Recursive formula for the table

• a_n=a_n-1 + 5

  a₁=0

• a_n=a_n-1 + 5

  a₁=3

• a_n=a_n-1 x 2

  a₁=3

• a_n=a_n-1 - 5

  a₁=3

Find the first four terms of the sequence given the rule:
a_n = 4(5)^n-1

• 20, 100, 500, 2500
• 5, 20, 80, 320
• 4, 20, 100, 500
• 4, 9, 14, 19