Problem
First name
Alice Archer
School
St Thomas' Church Of England Primary School, Winchelsea, East Sussex
Country
Age
10
On B it starts on 4 adds 2 which makes 6 adds another 2 which is eight then adds 4 which makes 12 adds 4 again (16) adds 8 (24) adds 8 adds 16 and so on.
So it adds one thing twice then doubles the adding number and starts to do that again.