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Logical Sequence - Advanced Level: sequence completion ADVANCED

Level up your logical sequence skills with this challenging mix. 20 advanced-level problems await in Worksheet 24 of 30. Focus area: sequence completion. Learn process sequences, logical flow, operation order through systematic practice. Designed for advanced learners seeking complex scenarios and multi-step problems.

📝 Worksheet 24 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Logical Sequence
Worksheet 24 of 30 (80% complete)

Question 1

What is the next term in the sequence: 1, 4, 9, 16, 25, ?
Perfect squares starting from 1²: 1, 4, 9, 16, 25, 36
squares, powers

Question 2

What comes next in this pattern? 2, 4, 8, 16, ?
Doubling each time

Answer: 32
visual, pattern, shapes

Question 3

What is the next term in this fraction sequence: 2/5, 4/10, 8/20, 16/40, ?
Multiply numerator and denominator by 2 each time
Sequence: 2/5, 4/10, 8/20, 16/40
Next: 32/80
fractions, rational

Question 4

What is the next letter in the sequence: B, C, D, F, ?
Consonants in order (skipping vowels)
alphabet, letters, pattern

Question 5

What is the next letter in the sequence: K, M, O, Q, S, ?
Letters advancing by 2 positions in alphabet
K, M, O, Q, S → U
alphabet, letters, pattern

Question 6

What is the next term in the prime sequence: 3, 5, 7, 11, ?
Consecutive prime numbers: 3, 5, 7, 11, 13
primes, number-theory

Question 7

What is the next matrix in this sequence? [1, 1] [2, 2] ↓ ? (Choose the correct 2x2 matrix)
Pattern: Each row repeats the same number, increasing

Next matrix:
[3, 3]
[4, 4]
matrix, 2d, grid

Question 8

What is the next term in this alternating sign sequence: 5, -8, 11, -14, 17, ?
Arithmetic sequence (add 3) with alternating signs
Sequence: 5, -8, 11, -14, 17
Next base term: 20 → -20
alternating, signs, negative

Question 9

What is the next term in the sequence: 4, 12, 36, 108, ?
Geometric sequence with ratio 3: 4, 12, 36, 108, 324
geometric, ratio

Question 10

What is the next term in the prime sequence: 3, 5, 7, 11, ?
Consecutive prime numbers: 3, 5, 7, 11, 13
primes, number-theory

Question 11

What is the next matrix in this sequence? [1, 2] [3, 4] ↓ ? (Choose the correct 2x2 matrix)
Pattern: Numbers increase by 1 in row-major order

Next matrix:
[5, 6]
[7, 8]
matrix, 2d, grid

Question 12

What is the next term in this alternating sequence: 3, 3, 7, 6, 11, 12, 15, 24, ?
Two interleaved sequences:
- Sequence A: 3, 7, 11, 15, 19 (add 4 each time)
- Sequence B: 3, 6, 12, 24, 48 (multiply by 2 each time)
Next term is from Sequence B: 48
alternating, mixed

Question 13

What is the next matrix in this sequence? [2, 4] [6, 8] ↓ ? (Choose the correct 2x2 matrix)
Pattern: Even numbers in order

Next matrix:
[10, 12]
[14, 16]
matrix, 2d, grid

Question 14

What is the next term in this fraction sequence: 1/3, 1/5, 1/7, 1/9, ?
Reciprocals of arithmetic sequence (add 2)
Sequence: 1/3, 1/5, 1/7, 1/9
Next: 1/11
fractions, rational

Question 15

What is the next matrix in this sequence? [1, 2] [3, 4] ↓ ? (Choose the correct 2x2 matrix)
Pattern: Numbers increase by 1 in row-major order

Next matrix:
[5, 6]
[7, 8]
matrix, 2d, grid

Question 16

What is the next term in the sequence: 3, 9, 27, 81, ?
Geometric sequence with ratio 3: 3, 9, 27, 81, 243
geometric, ratio

Question 17

What is the next term in this alternating sequence: 1, 3, 4, 9, 7, 27, 10, 81, ?
Two interleaved sequences:
- Sequence A: 1, 4, 7, 10, 13 (add 3 each time)
- Sequence B: 3, 9, 27, 81, 243 (multiply by 3 each time)
Next term is from Sequence B: 243
alternating, mixed

Question 18

What is the next term in the sequence: 2, 4, 6, 10, 16, 26, ?
Each term is sum of previous two: 2, 4, 6, 10, 16, 26, 42
fibonacci, addition

Question 19

What is the next letter in the sequence: H, K, N, Q, T, ?
Letters advancing by 3 positions in alphabet
H, K, N, Q, T → W
alphabet, letters, pattern

Question 20

What is the next term in the sequence: 2, 3, 5, 8, 13, 21, ?
Each term is sum of previous two: 2, 3, 5, 8, 13, 21, 34
fibonacci, addition
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