What would be the next code of the sequence 12ZA, 23YB, 34XC, 45WD, ??

Answer 1

12 then 23 then 34 then 45 then 56 for the number part
decreasing Z
like ,
Z,Y,X,W,V
increasing A,B,C,D,E
so the next number/code will be - 56VE

Answer 2

56VE

12,23,34,45,56
ZA,YB,XC,WD,VE

Therefore ans, 56VE

Answer 3

56VE this is a right answer