ReasoningAbility.com

Letter Series - Expert Level: palindrome series EXPERT

Comprehensive self assessment worksheet covering 20 expert-level letter series problems. Worksheet 28 of 30 emphasizes palindrome series. Master skip sequences, letter shifting, positional series through detailed explanations. Difficulty: challenging problems and time-bound practice. Tailored for expert-level preparation.

📝 Worksheet 28 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Letter Series
Worksheet 28 of 30 (93% complete)

Question 1

Find the next letter in the series: G, H, I, J, ?
Consecutive alphabetical order. K comes after J.
consecutive, basic

Question 2

Find the next letter in the series: B, C, E, H, ?
Letters at Fibonacci positions. Next: M.
fibonacci, positions

Question 3

Find the next letter in the series: B, E, H, K, N, Q, ?
Every 3th letter. Next: T.
position, nth-letter

Question 4

Find the next letter in the series: B, C, E, H, ?
Letters at Fibonacci positions. Next: M.
fibonacci, positions

Question 5

Find the next letter in the series: C, E, G, K, ?
Letters at prime positions. Next prime position: 13 → M.
primes, positions

Question 6

Find the next letter in the series: J, K, L, M, N, ?
Consecutive alphabetical order. O comes after N.
consecutive, basic

Question 7

Find the next letter in the series: E, F, G, H, I, ?
Consecutive alphabetical order. J comes after I.
consecutive, basic

Question 8

Find the next letter in the series: M, N, O, P, Q, R, ?
Consecutive alphabetical order. S comes after R.
consecutive, basic

Question 9

Find the next letter in the series: J, K, L, M, ?
Consonant sequence. Next consonant: N.
consonants, skip-vowels

Question 10

Find the next letter in the series: A, D, G, J, M, P, ?
Every 3th letter. Next: S.
position, nth-letter

Question 11

Find the next letter in the series: V, U, T, S, ?
Reverse alphabetical order. Next: R.
reverse, backward

Question 12

Find the next letter in the series: E, F, H, K, ?
Increasing jumps (+1, +2, +3...). Next: O.
increasing, jumps

Question 13

Find the next letter in the series: P, T, S, W, V, Z, Y, ?
Alternating +4/-1. Next: C.
alternating, forward-backward

Question 14

Find the next letter in the series: G, B, H, C, ?
Two interleaved sequences. Next: D.
interleaved, double

Question 15

Find the next letter in the series: G, G, H, I, I, ?
Odd positions: +1, Even positions: +2. Next: J.
odd-even, mixed-step

Question 16

Find the next letter in the mirror series: J, K, L, M, ?
Mirror image (A↔Z, B↔Y...). Mirror of next letter: M.
mirror, symmetry

Question 17

Find the next letter in the series: A, E, I, M, Q, ?
Every 4th letter. Next: U.
position, nth-letter

Question 18

Find the next letter in the series: J, K, M, P, ?
Increasing jumps (+1, +2, +3...). Next: T.
increasing, jumps

Question 19

Find the next letter in the mirror series: L, M, N, ?
Mirror image (A↔Z, B↔Y...). Mirror of next letter: L.
mirror, symmetry

Question 20

Find the next letter in the series: I, O, U, ?
Vowel sequence. Next vowel after U is A.
vowels, circular
Previous Worksheet Next Worksheet