Mixed Series - Beginner-Intermediate Level: series completion BEGINNER-INTERMEDIATE

Intensive quick response training 🎯 drill: 20 beginner-intermediate-level mixed series questions. Worksheet 10 of 30 hones your series completion abilities. Practice symbol sequences, mixed character series, pattern recognition under timed conditions. Best for developing students seeking building on fundamentals with moderate challenges.

📝 Worksheet 10 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner-intermediate level

What you'll learn in this worksheet:
Your progress through Mixed Series
Worksheet 10 of 30 (33% complete)

Question 1

Find the next item in the series: 11, G, 13, F, 17, ?
Alternating prime numbers and consonants. Next is D

Question 2

Find the next item in the series: 1, A, 4, B, 9, C, 16, ?
Alternating perfect squares (starting from 1²=1) and corresponding letters. Next is D

Question 3

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

Question 4

Find the next item in the series: 1, B, 3, E, 8, ?
Fibonacci sequence (1, 2, ...) with alternating numbers/letters. Next Fibonacci number is 13, so answer is M

Question 5

Find the next item in the series: 11, M, 13, N, ?
Alternating prime numbers and consonants. Next is 17

Question 6

Find the next item in the series: 25, D, 36, Z, 49, V, 64, ?
Two independent patterns: numbers follow square progression, letters follow backward pattern. Next letter is R

Question 7

Find the next item in the series: L, 11, M, 13, N, ?
Alternating prime numbers and consonants. Next is 17

Question 8

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

Question 9

Find the next item in the series: 4, B, 4, Y, 4, V, 8, ?
Two independent patterns: numbers follow fibonacci progression, letters follow backward pattern. Next letter is S

Question 10

Find the next item in the series: P, 5, Q, 7, R, ?
Alternating prime numbers and consonants. Next is 11

Question 11

Find the next item in the series: 17, N, 19, P, 23, ?
Alternating prime numbers and consonants. Next is Q

Question 12

Find the next item in the series: 4, B, 9, C, 16, D, 25, E, ?
Alternating perfect squares (starting from 2²=4) and corresponding letters. Next is 36

Question 13

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

Question 14

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

Question 15

Find the next item in the series: 11, B, 13, C, 17, D, ?
Alternating prime numbers and consonants. Next is 19

Question 16

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

Question 17

Find the next item in the series: D, 5, F, 7, H, 9, J, ?
Alternating between letters and their positions in alphabet (A=1, B=2, ...). Letters advance by 1 each time. Next is 11

Question 18

Find the next item in the series: 5, B, 10, C, 20, D, 40, ?
Two independent patterns: numbers follow geometric progression, letters follow consonant-cycle pattern. Next letter is F

Question 19

Find the next item in the series: 5, N, 9, K, 13, H, 17, ?
Two independent patterns: numbers follow arithmetic progression, letters follow backward pattern. Next letter is E

Question 20

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