Recursive Sequences!

Determine the first 3 terms of the following sequence.
t₁= -3; t_n=5+t_n-1

• -3, -8, -13
• -3, 2, 7
• -3, -2, -7
• -3, 8, 13

Determine the 3rd term of the following sequence.
u₁=4; u_n=-2×t_n-1

• 14
• 20
• -18
• 16

Determine the 3rd term of the sequence.
a₁=5; a_n= 2a_n-1 - 1

• 14
• 13
• 17
• 16

Tags

CCSS.HSF.BF.A.2

Which sequence matches the recursive formula given?
u₁=-1; u₂=3
u_n=u_n-1+(u_n-2× -1)

• -1, 3, 4, 1
• -1, 3, 5, 2
• -1, 3, -1, -2
• -1, 3,4, 7

Which sequence matches the formula given?
u₁= -4; u_n= -5 - u_n-1

• -4, -9, -14, -18
• -4, 5, 0, 1
• -4, -1, -4, -1
• -4, -3, 0, 5

Which formula matches the following sequence?
1, -2, -5, -8, ...

• u_n=u_n-1 + 2
• u_n=u_n-1 - 4
• u_n=4 - u_n-1
• u_n=u_n-1 - 3

Which formula matches the following sequence?
-2, 6, -18, 54

• u_n= 5×u_n-1
• u_n= - 3×u_n-1
• u_n= - 2×u_n-1
• u_n= - 4×u_n-1