ReasoningAbility.com

Mixed Series - Intermediate Level: position-value mix INTERMEDIATE

Level up your mixed series skills with this comprehensive review. 20 intermediate-level problems await in Worksheet 14 of 30. Focus area: position-value mix. Learn complex sequences, multi-rule patterns, hybrid series through systematic practice. Designed for mid-level learners seeking moderate complexity with mixed patterns.

📝 Worksheet 14 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Mixed Series
Worksheet 14 of 30 (46% complete)

Question 1

Find the next item in the series: K, 2, N, 8, Q, 32, ?
Numbers multiply by 4, letters advance by 3. Next is T
geometric, alphabet

Question 2

Find the next item in the series: 4, B, 3, C, 3, D, 7, ?
Two independent patterns: numbers follow fibonacci progression, letters follow consonant-cycle pattern. Next letter is F
double, interleaved

Question 3

Find the next item in the series: H, 67, J, 71, K, ?
Alternating prime numbers and consonants. Next is 73
primes, consonants

Question 4

Find the next item in the series: U, 6, O, 10, I, 14, ?
Numbers increase by 4, vowels reverse A-E-I-O-U pattern. Next is E
arithmetic, vowels

Question 5

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

Question 6

Find the next item in the series: 6, I, 24, O, 120, ?
Alternating factorial numbers (6, 24, ...) and vowels in forward order. Next is U
factorial, vowels

Question 7

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

Question 8

Find the next item in the series: 8, M, 21, H, ?
Fibonacci sequence (8, 13, ...) with alternating numbers/letters. Next Fibonacci number is 55, so answer is 55
fibonacci, letters

Question 9

Find the next item in the series: 3, D, 5, F, 7, ?
Alternating between letters and their positions in alphabet (A=1, B=2, ...). Letters advance by 1 each time. Next is H
alphabet, position

Question 10

Find the next item in the series: 16, B, 25, C, 36, D, 49, ?
Two independent patterns: numbers follow square progression, letters follow consonant-cycle pattern. Next letter is F
double, interleaved

Question 11

Find the next item in the series: 25, G, 36, J, 49, M, ?
Alternating series: numbers follow squares of 5, 6, ... pattern, letters follow forward by 3 pattern. Next number is 64
alternating, basic

Question 12

Find the next item in the series: 25, G, 36, I, 49, ?
Alternating perfect squares (starting from 5²=25) and position-based letters. Next is K
squares, letters

Question 13

Find the next item in the series: 1, A, 8, B, 27, C, ?
Alternating perfect cubes (starting from 1³=1) and corresponding letters. Next is 64
cubes, letters

Question 14

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

Question 15

Find the next item in the series: 4, E, 7, I, 10, M, 13, ?
Two independent patterns: numbers follow arithmetic progression, letters follow forward pattern. Next letter is Q
double, interleaved

Question 16

Find the next item in the series: A, 5, C, 10, E, 20, ?
Numbers multiply by 2, letters advance by 2. Next is G
geometric, alphabet

Question 17

Find the next item in the series: 4, G, 9, H, 16, I, ?
Alternating series: numbers follow squares of 2, 3, ... pattern, letters follow forward by 1 pattern. Next number is 25
alternating, basic

Question 18

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

Question 19

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

Question 20

Find the next item in the series: 16, F, 25, H, 36, ?
Alternating perfect squares (starting from 4²=16) and position-based letters. Next is J
squares, letters
Previous Worksheet Next Worksheet