Portrait of founder of Standard Oil Company John D. Rockefeller, Sr., compiled at his death in US

This video tutorial covers the sequence of numbers from 4 to 30. It begins with an introduction to the numbers 4 through 9, followed by an exploration of numbers 9 through 19. The tutorial concludes with advanced concepts involving numbers 19 through 30, providing a comprehensive understanding of these numbers.

What number comes after 6?

• 9

• 8

• 7

• 5

Which number is missing in the sequence: 12, 13, __, 15?

• 18

• 17

• 16

• 14

What is the next number in the sequence: 18, 19, __?

• 23

• 20

• 21

• 22

Which number completes the sequence: 24, 25, 26, __?

• 30

• 27

• 28

• 29

What is the last number in the sequence from 20 to 30?

• 29

• 31

• 30

• 28