It looks like your answer should be:

54325

With 5 in A1 and 25 in A2, put this formula in A3:

=(INT(A2/10^ROW(A1))+1)*10^(ROW(A1)+1)+A2

and copy down.

Hope this helps.

Pete


On Apr 24, 11:16*am, Mohamed Rifan <Mohamed
wrote:
If,
1=5
2=25
3=325
4=4325
5=?