Finding Patterns in Numbers

What number is being added over and over:

• 1

• 2

• -1

• -2

What number is being added over and over:

• 1

• 2

• 3

• 4

What number is being added over and over:

18, 17, 16, 15, ...

• 1

• -1

• 18

• -2

What number is being added over and over:

20, 16, 12, 8, ...

• -20

• -4

• 4

• 20

What number is being added over and over:

• -3

• 3

• 2

• -2

What number is being added over and over:

10, 6, 2, -2 ...

• 4

• 2

• -4

• -2

What number is being added over and over:

-3, 2, 7, 12, ...

• 3

• 2

• 5

• -3

What number is being added over and over:

-4, -2, 0, 2, 4, ...

• -4

• -2

• 2

• 4

What is the next number in the pattern: 1, 3, 6, 10, 15, ...?

• 18

• 24

• 28

• 21

What is the pattern in the sequence: 2, 4, 8, 16, 32, ...?

• 64

• 256

• 128

• 48