Context.
Its added 4 and 5 also. I think its solving a trianguar number pattern: n(n+1)/2. These things are in maths tests all the time where you need to find the next two in the sequence
I just think they're neat!
Its added 4 and 5 also. I think its solving a trianguar number pattern: n(n+1)/2. These things are in maths tests all the time where you need to find the next two in the sequence