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Letter Series - Intermediate Level: palindrome series INTERMEDIATE

Exam-focused quick response training ★ worksheet: 20 intermediate-level letter series questions. Worksheet 13 of 30 targets palindrome series. Build proficiency in reverse patterns, skip sequences, letter shifting with detailed solutions. Ideal for mid-level competitive exam preparation.

📝 Worksheet 13 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Letter Series
Worksheet 13 of 30 (43% complete)

Question 1

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

Question 2

Find the next letter in the series: O, N, M, L, K, ?
Reverse alphabetical order. Next: J.
reverse, backward

Question 3

Find the next letter in the series: M, N, P, Q, ?
Consonant sequence. Next consonant: R.
consonants, skip-vowels

Question 4

Find the next letter in the series: F, I, L, O, R, ?
Each letter skips 2 letter(s). Next: U.
skip, pattern

Question 5

Find the next letter in the series: U, X, V, Y, W, Z, X, ?
Alternating +3/-2. Next: A.
alternating, forward-backward

Question 6

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 7

Find the next letter in the series: H, D, J, F, L, H, ?
Two interleaved sequences. Next: J.
interleaved, double

Question 8

Find the next letter in the series: M, Q, S, ?
Letters at prime positions. Next prime position: 23 → W.
primes, positions

Question 9

Find the next letter in the series: T, V, W, X, ?
Consonant sequence. Next consonant: Y.
consonants, skip-vowels

Question 10

Find the next letter in the series: P, R, T, V, X, ?
Each letter skips 1 letter(s). Next: Z.
skip, pattern

Question 11

Find the next letter in the series: A, D, I, P, ?
Letters at square positions: 1², 2², ... Next: Y.
squares, positions

Question 12

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

Question 13

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 14

Find the next letter in the series: H, G, F, E, D, ?
Reverse alphabetical order. Next: C.
reverse, backward

Question 15

Find the next letter in the series: I, F, K, H, ?
Two interleaved sequences. Next: J.
interleaved, double

Question 16

Find the next letter in the series: C, D, F, G, H, ?
Consonant sequence. Next consonant: J.
consonants, skip-vowels

Question 17

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

Question 18

Find the next letter in the series: N, P, O, Q, P, R, ?
Alternating +2/-1. Next: Q.
alternating, forward-backward

Question 19

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

Question 20

Find the next letter in the series: H, J, H, J, H, J, ?
Alternating +2/-2. Next: H.
alternating, forward-backward
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