Question

Find the missing number in the sequence: 30,____,19,13 1/2

Answer 1

24 1/2

Explanation:

This may be an arithmetic sequence with a common difference.

19 - 13 1/2 = 5 1/2

19 + 5 1/2 = 24 1/2

24 1/2 + 5 1/2 = 30

Answer: 24 1/2