1003158503

Level: 
Project ID: 
1003158503
Accepted: 
1
Clonable: 
0
Easy: 
0
Let there be four numbers, such that the first three numbers form consecutive arithmetic sequence terms with a difference of d=6, and the last three numbers form consecutive terms of a geometric sequence with the common ratio q=23. Find the fourth number.
8
18
12
24
4