Mixed Series - Advanced Level: character patterns ADVANCED

Exam-focused holistic practice ★ worksheet: 20 advanced-level mixed series questions. Worksheet 23 of 30 targets character patterns. Build proficiency in letter-number combinations, symbol sequences, mixed character series with detailed solutions. Ideal for advanced competitive exam preparation.

📝 Worksheet 23 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Mixed Series
Worksheet 23 of 30 (76% complete)

Question 1

Find the next item in the series: 64, D, 125, E, 216, F, 343, ?
Alternating perfect cubes (starting from 4³=64) and corresponding letters. Next is G

Question 2

Find the next item in the series: T, 4, U, 16, V, 64, ?
Numbers multiply by 4, letters advance by 1. Next is W

Question 3

Find the next item in the series: 11, L, 13, N, 15, P, ?
Alternating between letters and their positions in alphabet (A=1, B=2, ...). Letters advance by 1 each time. Next is 17

Question 4

Find the next item in the series: 16, D, 25, E, 36, F, 49, ?
Alternating perfect squares (starting from 4²=16) and corresponding letters. Next is G

Question 5

Find the next item in the series: B, 8, C, 27, D, ?
Alternating perfect cubes (starting from 2³=8) and corresponding letters. Next is 64

Question 6

Find the next item in the series: 24, A, 120, E, 720, ?
Alternating factorial numbers (24, 120, ...) and vowels in forward order. Next is I

Question 7

Find the next item in the series: 5, A, 8, I, 11, U, ?
Numbers increase by 3, vowels skip pattern A-E-I-O-U pattern. Next is 14

Question 8

Find the next item in the series: E, 24, I, 120, O, ?
Alternating factorial numbers (24, 120, ...) and vowels in forward order. Next is 720

Question 9

Find the next item in the series: 8, H, 16, P, 32, F, ?
Alternating powers of 2 (2^3=8, 2^4=16, ...) and corresponding letters. Next is 64

Question 10

Find the next item in the series: B, 3, E, 8, M, ?
Fibonacci sequence (2, 3, ...) with alternating numbers/letters. Next Fibonacci number is 21, so answer is 21

Question 11

Find the next item in the series: B, 2, D, 4, H, 8, P, ?
Alternating powers of 2 (2^1=2, 2^2=4, ...) and corresponding letters. Next is 16

Question 12

Find the next item in the series: 3, M, 6, N, 12, O, ?
Numbers multiply by 2, letters advance by 1. Next is 24

Question 13

Find the next item in the series: 25, A, 36, E, 49, I, 64, ?
Two independent patterns: numbers follow square progression, letters follow vowel-cycle pattern. Next letter is O

Question 14

Find the next item in the series: 5, O, 15, Q, 45, S, ?
Numbers multiply by 3, letters advance by 2. Next is 135

Question 15

Find the next item in the series: F, 7, H, 9, J, 11, L, ?
Alternating between letters and their positions in alphabet (A=1, B=2, ...). Letters advance by 3 each time. Next is 13

Question 16

Find the next item in the series: 2, A, 6, E, ?
Alternating factorial numbers (2, 6, ...) and vowels in forward order. Next is 24

Question 17

Find the next item in the series: 5, A, 8, E, 11, I, 14, ?
Two independent patterns: numbers follow arithmetic progression, letters follow vowel-cycle pattern. Next letter is O

Question 18

Find the next item in the series: A, 1, B, 4, C, ?
Alternating perfect squares (starting from 1²=1) and corresponding letters. Next is 9

Question 19

Find the next item in the series: 8, B, 12, D, 16, F, ?
Alternating series: numbers follow increasing by 4 pattern, letters follow forward by 2 pattern. Next number is 20

Question 20

Find the next item in the series: 10, A, 12, E, 14, I, ?
Numbers increase by 2, vowels cycle through A-E-I-O-U pattern. Next is 16
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