Recursive Formulas Da y 2

Given the recursive formula, find the first four terms:

a₁ = -16

a_n = a_n-1 + 5

• -16, -21, -26, -31

• 5, -11, -27, -43

• -16, -80, -500, -200

• -16, -11, -6, -1

Is the following sequence arithmetic?
1, 4, 9, 16, ...

• YES
• NO

Which of the following recursive formulas represents the given sequence.

4, 12, 20, 28, 36, ...

Given the first five terms, write the recursive formula.
15, 12, 9, 6, 3 ....

• u₁ = 15
  u_n = u_n-1 + 3
• u₀ = 15
  u_n = u_n-1 + 3
• u₁ = 15
  u_n = u_n-1 - 3 
• u₀ = 15
  u_n = u_n-1 - 3

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

• a_n=a_n-1+11
  a₁=6
• a_n=a_n-1-4
  a₁=6
• a_n=a_n-1+9
  a₁=6
• a_n=a_n-1+6
  a₁=6

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

Determine the 3rd term of the sequence.

a₁=5

a_n= 2a_n-1 - 1

• 14

• 13

• 17

• 16

Write a recursive formula for the following sequence:

16,8, 4, 2,...

• a₁=16

  a_n=2a_n-1

• a₁=16

  a_n=.5a_n-1

• a₁=16

  a_n=a_n-1 + .5

• a₁=16

  a_n=a_n-1 + 2