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Logical Sequence - Beginner Level: conditional sequences BEGINNER

Master logical sequence concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into conditional sequences while learning conditional sequences, action sequences, logical progression. 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 Logical Sequence
Worksheet 6 of 30 (20% complete)

Question 1

Find the missing term: 3, 9, ?, 81, 243
Geometric sequence with ratio 3:
Full sequence: 3, 9, 27, 81, 243
Missing term: 27
missing-term, completion

Question 2

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 3

What is the next term in this alternating sequence: 2, 2, 4, 5, 6, 8, 8, 11, ?
Two interleaved sequences:
- Sequence A: 2, 4, 6, 8 (add 2 each time)
- Sequence B: 2, 5, 8, 11 (add 3 each time)
Next term is from Sequence B: 14
alternating, mixed

Question 4

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

Question 5

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 6

What is the next term in this fraction sequence: 1/4, 3/5, 5/6, 7/7, ?
Numerator increases by 2, denominator increases by 1
Sequence: 1/4, 3/5, 5/6, 7/7
Next: 9/8
fractions, rational

Question 7

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 8

What comes next in this pattern? Triangle, Square, Pentagon, Hexagon, ?
Increasing number of sides: 3, 4, 5, 6 → next has 7 sides

Answer: Heptagon
visual, pattern, shapes

Question 9

What is the next term in this alternating sign sequence: 3, -6, 12, -24, 48, ?
Geometric sequence (multiply by 2) with alternating signs
Sequence: 3, -6, 12, -24, 48
Next term: -96
alternating, signs, negative

Question 10

What is the next term in the sequence: 1, 4, 8, 9, 18, ?
Pattern: +3 → *2 → +1 → *2 repeating. Next: 36
mixed, pattern

Question 11

What is the next term in the sequence: 2, 6, 18, 54, ?
Geometric sequence with ratio 3: 2, 6, 18, 54, 162
geometric, ratio

Question 12

Find the missing term: 4, 12, 36, ?, 324
Geometric sequence with ratio 3:
Full sequence: 4, 12, 36, 108, 324
Missing term: 108
missing-term, completion

Question 13

Complete this number pyramid (each number is product of the two below it): 1296 24 54 4 6 9 2 2 3 3 What is the top number?
Working from bottom up:
Level 2: 4, 6, 9
Level 3: 24, 54
Top: 1296
pyramid, tree, hierarchical

Question 14

What comes next in this pattern? A, C, E, G, ?
Every other letter: A(1), C(3), E(5), G(7) → next I(9)

Answer: I
visual, pattern, shapes

Question 15

What is the next term in this fraction sequence: 2/2, 3/3, 4/4, 5/5, ?
Numerator increases by 1, denominator increases by 1
Sequence: 2/2, 3/3, 4/4, 5/5
Next: 6/6
fractions, rational

Question 16

What is the next term in the sequence: 4, 9, 16, 25, 36, ?
Perfect squares starting from 2²: 4, 9, 16, 25, 36, 49
squares, powers

Question 17

What is the next term in the prime sequence: 2, 3, 5, 7, ?
Consecutive prime numbers: 2, 3, 5, 7, 11
primes, number-theory

Question 18

What is the next term in the prime sequence: 5, 7, 11, 13, ?
Consecutive prime numbers: 5, 7, 11, 13, 17
primes, number-theory

Question 19

What comes next in this pattern? A, C, E, G, ?
Every other letter: A(1), C(3), E(5), G(7) → next I(9)

Answer: I
visual, pattern, shapes

Question 20

What comes next in this pattern? Circle, Triangle, Square, Pentagon, ?
Increasing number of sides: Circle(0/infinite), Triangle(3), Square(4), Pentagon(5) → next has 6 sides

Answer: Hexagon
visual, pattern, shapes
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