• A

  • E

  • F

  • H


The given sequence is a combination of two series: I: M, O, R, V and II: N, L, I, ? The pattern in I is: M + 2 = O + 3 = R + 4 = V The pattern in II is : N - 2 = L - 3 = I - 4 = E So, the missing letter is E.