You are Here: Home >< Maths

# proof by induction Watch

2. (Original post by Amyherdman)
Given that it is true for n=k and using this, prove that it is true for n=k+1. It's just algebra.
3. (Original post by CharlieGEM)
Given that it is true for n=k and using this, prove that it is true for n=k+1. It's just algebra.
but how do you use un+1 = 5un -4 ??
4. (Original post by Amyherdman)
You may want to watch this: https://www.youtube.com/watch?v=0bkUe3bdISI
5. (Original post by Zacken)
You may want to watch this: https://www.youtube.com/watch?v=0bkUe3bdISI
This has helped a lot! thank you!!
6. (Original post by Amyherdman)
This has helped a lot! thank you!!
No worries!

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: May 10, 2016
Today on TSR

### Last-minute PS help

100s of personal statements examples here

### Loneliness at uni

Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.