Properties
What number appears at both ends of every row?
1
Expand (x + 1)².
x² + 2x + 1
Who is Pascal’s Triangle named after?
Blaise Pascal
What is the sum of row 3, starting at row 0?
8
Expand (x + 1)³
x³ + 3x² + 3x + 1
What is the sum of row 4, starting at row 0?
16
What number comes next: 1, 4, 6. 4,...
1
Expand (x + 2)²
x² + 4x + 4
What number pattern appears in the diagonals?
Natural numbers and triangular numbers
What is row 5 of Pascal's Triangle?
1, 5, 10, 10, 5, 1
Expand (x + 2)³.
x³ + 6x² + 12x + 8
What is the sum of row 6, starting at row 0?
64