ERJ Brainteaser: March
3 Mar 2025

Each month, ERJ sets a weekly brainteaser, with questions of varying degrees of difficulty. Readers supplying the most accurate (and stylish) answers are then considered for the prestigious Brainiac of the Month title.
Question1: How about this?
What number comes next in this series?
318, 342, 366, 474, 586, ?,...
Email your answer: correct replies on Friday.