Must be getting close to C1 and C2 now, huh?

Well, what can I help you with this week? Just drop me a comment below and I'll do what I can to answer it.

## Colin

Colin is a Weymouth maths tutor, author of several Maths For Dummies books and A-level maths guides. He started Flying Colours Maths in 2008.
He lives with an espresso pot and nothing to prove.