Question - 625, 5, 125, 25, 25, ?, 5
A.	5
B.	25
C.	125
D.	625
 
          
        
        Answer - 
        
Option C
Explanation:
The given sequence is a combination of two series :
I. 625, 125, 25, 5 and II. 5, 25, ?
The pattern in I is ÷ 5, while that in II is x 5. So, missing term = 25 x 5 = 125.