Select the letter - number clusters that will replace the blank spaces to complete the series.
A27Z, C5B, E9D, ____, ____.
1
G13F, I17H
2
G13F, J18H
3
G13F, I17J
4
G12E, I17H
Select the letter - number clusters that will replace the blank spaces to complete the series.
A27Z, C5B, E9D, ____, ____.