Determining the Missing Terms in a Sequence of Numbers

What is the missing term in 3,4,5,_,7...

• 6

• 1

• 3

• 5

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

• multiply by 3

• multiply by 4

• multiply by 2

• multiply by 1

Which of the following is the missing term in 5,9,13,_,21,25,_

• 17 and 31

• 17 and 30

• 16 and 29

• 17 and 29

What is the missing term in 2,3,4,6,__,9,8,__?

• 6 and 8

• 7 and 11

• 6 and 12

• 5 and 18

What is the missing term in 20,16,12,__,4?

• 2

• 4

• 5

• 8