Arithmetic Means and Arithmetic Series

Find the arithmetic means between 12 and 30

• 20

• 21

• 22

• 23

Insert two arithmetic means between 50 and 62.

• 52,54

• 54,58

• 56,58

• 58,60

The arithmetic mean between two terms in an arithmetic sequence is 42. If one term is 30, what is the other term?

• 50

• 52

• 54

• 56