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Mixed Series - Beginner Level: multi-rule patterns BEGINNER

Boost your speed and accuracy with this beginner friendly 📈 worksheet. Worksheet 5 of 30 presents 20 beginner-level mixed series problems. Focus on multi-rule patterns while practicing pattern recognition, alternating series, complex sequences. Difficulty: foundational concepts and basic patterns. Perfect for entry-level test takers.

📝 Worksheet 5 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Mixed Series
Worksheet 5 of 30 (16% complete)

Question 1

Find the next item in the series: 4, B, 9, C, 16, D, ?
Alternating perfect squares (starting from 2²=4) and corresponding letters. Next is 25
squares, letters

Question 2

Find the next item in the series: 11, R, 13, S, 17, T, ?
Alternating prime numbers and consonants. Next is 19
primes, consonants

Question 3

Find the next item in the series: 1, C, 4, E, 9, G, 16, I, ?
Alternating perfect squares (starting from 1²=1) and position-based letters. Next is 25
squares, letters

Question 4

Find the next item in the series: 27, C, 64, D, 125, E, ?
Alternating perfect cubes (starting from 3³=27) and corresponding letters. Next is 216
cubes, letters

Question 5

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

Question 6

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

Question 7

Find the next item in the series: O, 1, U, 2, ?
Alternating factorial numbers (1, 2, ...) and vowels in forward order. Next is A
factorial, vowels

Question 8

Find the next item in the series: 3, G, 12, J, 48, M, ?
Numbers multiply by 4, letters advance by 3. Next is 192
geometric, alphabet

Question 9

Find the next item in the series: 9, L, 12, I, 15, F, ?
Alternating series: numbers follow increasing by 3 pattern, letters follow backward by 3 pattern. Next number is 18
alternating, basic

Question 10

Find the next item in the series: 2, U, 7, O, 12, I, ?
Numbers increase by 5, vowels reverse A-E-I-O-U pattern. Next is 17
arithmetic, vowels

Question 11

Find the next item in the series: C, 5, H, 13, U, 34, ?
Fibonacci sequence (3, 5, ...) with alternating numbers/letters. Next Fibonacci number is 55, so answer is C
fibonacci, letters

Question 12

Find the next item in the series: B, 4, C, 9, D, 16, E, 25, ?
Alternating perfect squares (starting from 2²=4) and corresponding letters. Next is F
squares, letters

Question 13

Find the next item in the series: 3, B, 6, C, 9, D, ?
Alternating series: numbers follow Fibonacci-style (3, 3, ...) pattern, letters follow forward by 1 pattern. Next number is 15
alternating, basic

Question 14

Find the next item in the series: 59, N, 61, P, 67, ?
Alternating prime numbers and consonants. Next is Q
primes, consonants

Question 15

Find the next item in the series: K, 5, N, 20, Q, 80, ?
Numbers multiply by 4, letters advance by 3. Next is T
geometric, alphabet

Question 16

Find the next item in the series: 8, A, 12, I, 16, U, ?
Numbers increase by 4, vowels skip pattern A-E-I-O-U pattern. Next is 20
arithmetic, vowels

Question 17

Find the next item in the series: 10, O, 12, L, 14, I, ?
Alternating series: numbers follow increasing by 2 pattern, letters follow backward by 3 pattern. Next number is 16
alternating, basic

Question 18

Find the next item in the series: U, 9, O, 12, I, 15, ?
Numbers increase by 3, vowels reverse A-E-I-O-U pattern. Next is E
arithmetic, vowels

Question 19

Find the next item in the series: 1, A, 2, E, ?
Alternating factorial numbers (1, 2, ...) and vowels in forward order. Next is 6
factorial, vowels

Question 20

Find the next item in the series: 2, J, 3, K, 5, ?
Alternating prime numbers and consonants. Next is L
primes, consonants
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