HardRiddle #1387
What comes next: 1, 4, 7, 2, 5, 8, 0, 3, 6, ?
Hint: Think of something you tap every day.
Answer
9
Read a phone keypad's digits column by column, top to bottom: 1-4-7, then 2-5-8-0, then 3-6-9.
Did you get it?
Nice work. On to the next one.
Got you this time. Try the next one.
