NZ Level 7 (NZC) Level 2 (NCEA)
topic badge
Solutions to Recurrence Relations

Interactive practice questions

Identify the difference equations that generate arithmetic sequences.

Select all that apply.

$u_n=u_{n-1}-9$un=un19

A

$t_{n+1}=t_n+5$tn+1=tn+5

B

$t_{n+1}=8t_n$tn+1=8tn

C

$G_{n+1}=6-G_n$Gn+1=6Gn

D

$t_{n+1}=2t_n+7$tn+1=2tn+7

E

$u_n=u_{n-1}-9$un=un19

A

$t_{n+1}=t_n+5$tn+1=tn+5

B

$t_{n+1}=8t_n$tn+1=8tn

C

$G_{n+1}=6-G_n$Gn+1=6Gn

D

$t_{n+1}=2t_n+7$tn+1=2tn+7

E
Easy
Less than a minute
Sign up to try all questions

Solve the difference equation $t_{n+1}=t_n+5$tn+1=tn+5 where $t_1=7$t1=7.

Solve the difference equation $t_{n+1}=t_n-5$tn+1=tn5 where $t_1=2$t1=2.

Solve the difference equation $t_n=t_{n-1}-9$tn=tn19 where $t_1=2$t1=2.

Outcomes

M7-3

Use arithmetic and geometric sequences and series

91258

Apply sequences and series in solving problems

What is Mathspace

About Mathspace