The Number System
3, 5, 7, 8, 9 - How many numbers are in this sequence?
What is five?
The next term in 8, 17, 26, 35 is this.
What is 44?
The rule for 0, 1, 1, 2, 3, 5, 8, 13, 21 is this.
Add the two previous numbers
The first term in the sequence ?, 4, 7, 10, 13 is this.
What is 1?