Question:
What are the next three numbers in this series: 14, 21, 28, 35,...
Answer:
42, 49, 56 (Add 7.)
Try another Brain Teaser:
10 candles stand burning in a dining room. A strong breeze blows in through an open window and extinguishes 3 of them. Assuming the wind doesn't extinguish any more candles, how many candles do you have left in the end?