>not homework
>intellectual stimulation for this board undergoing retardation.
A new sequence is created by removing terms from the sequence: 1; 2; 3; 4; 5;...500. The sum of any two numbers in the sequence must never be a multiple of 7. How many terms are in this new sequence?
>intellectual stimulation for this board undergoing retardation.
A new sequence is created by removing terms from the sequence: 1; 2; 3; 4; 5;...500. The sum of any two numbers in the sequence must never be a multiple of 7. How many terms are in this new sequence?
