Complete the series.
A1, C2, E3, G4, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. I5.
Given series: A1, C2, E3, G4, ?
A + 2 = C, C + 2 = E, E + 2 = G, G + 2 = I
1 + 1 = 2, 2 + 1 = 3, 3 + 1 = 4, 4 + 1 = 5