Series

Answer :

The middle letters are static, so concentrate on the first and third letters. The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I, J. The second and fourth segments are reversals of the first and third segments. The missing segment begins with a new letter.

Answer :

This series consists of a simple alphabetical order with the first two letters of all segments: B, C, D, E, F, G, H, I, J, K. The third letter of each segment is a repetition of the first letter.

Answer :

There are three series to look for here. The first letters are alphabetical in reverse: Z, Y, X, W, V. The second letters are in alphabetical order, beginning with A. The number series is as follows: 5, 4, 6, 3, 7.

Answer :

E, A, __, O, I.

The given series consists of vowels in decreasing order, starting with E.

Hence, the missing letter is U.

Answer :

D, F, G, H, J, K, L, M, N, __

The given series consists of consonants in increasing order, starting with D.

The next consonant in the series is P.