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Mixed Series - Beginner Level: hybrid series BEGINNER

Master mixed series concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into hybrid series while learning alternating series, complex sequences, multi-rule patterns. Recommended for entry-level learners aiming for foundational concepts and basic patterns.

📝 Worksheet 6 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Mixed Series
Worksheet 6 of 30 (20% complete)

Question 1

Find the next item in the series: 3, J, 5, K, 7, ?
Alternating prime numbers and consonants. Next is L
primes, consonants

Question 2

Find the next item in the series: 31, L, 37, M, 41, N, ?
Alternating prime numbers and consonants. Next is 43
primes, consonants

Question 3

Find the next item in the series: N, 71, P, 73, ?
Alternating prime numbers and consonants. Next is Q
primes, consonants

Question 4

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

Question 5

Find the next item in the series: 2, M, 6, Q, 18, U, ?
Alternating series: numbers follow multiplying by 3 pattern, letters follow forward by 4 pattern. Next number is 54
alternating, basic

Question 6

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

Question 7

Find the next item in the series: 25, P, 36, R, 49, T, ?
Alternating series: numbers follow squares of 5, 6, ... pattern, letters follow forward by 2 pattern. Next number is 64
alternating, basic

Question 8

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

Question 9

Find the next item in the series: 4, B, 4, C, 4, D, 8, ?
Two independent patterns: numbers follow fibonacci progression, letters follow consonant-cycle pattern. Next letter is F
double, interleaved

Question 10

Find the next item in the series: S, 31, T, 37, V, 41, ?
Alternating prime numbers and consonants. Next is W
primes, consonants

Question 11

Find the next item in the series: 1, A, 8, B, 27, ?
Alternating perfect cubes (starting from 1³=1) and corresponding letters. Next is C
cubes, letters

Question 12

Find the next item in the series: 53, H, 59, G, 61, F, ?
Alternating prime numbers and consonants. Next is 67
primes, consonants

Question 13

Find the next item in the series: 4, B, 6, C, 8, D, 10, ?
Two independent patterns: numbers follow arithmetic progression, letters follow consonant-cycle pattern. Next letter is F
double, interleaved

Question 14

Find the next item in the series: 3, E, 8, M, 21, ?
Fibonacci sequence (3, 5, ...) with alternating numbers/letters. Next Fibonacci number is 34, so answer is H
fibonacci, letters

Question 15

Find the next item in the series: 4, E, 12, M, 36, K, ?
Numbers multiply by 3, letters advance by 1. Next is 108
geometric, alphabet

Question 16

Find the next item in the series: 1, A, 2, E, 4, I, 8, ?
Two independent patterns: numbers follow geometric progression, letters follow vowel-cycle pattern. Next letter is O
double, interleaved

Question 17

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

Question 18

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

Question 19

Find the next item in the series: 4, D, 16, P, 64, L, 256, ?
Alternating powers of 4 (4^1=4, 4^2=16, ...) and corresponding letters. Next is V
power, exponential, letters

Question 20

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
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