Direction: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series
C4I, H9N, O16U, ?, I36O
1
X24D
2
W25D
3
Y25E
4
X25D
Direction: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series
C4I, H9N, O16U, ?, I36O