ReasoningAbility.com

Number Series - Beginner Level: geometric progression BEGINNER

Ready to master number series? This concept mastery features 20 beginner-level challenges. Worksheet 2 of 30 sharpens your geometric progression skills. Master arithmetic progression, geometric progression, square series through guided practice. Perfect for entry-level test preparation.

📝 Worksheet 2 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Number Series
Worksheet 2 of 30 (6% complete)

Question 1

Find the next term in the series: 3, 5, 9, 20, 27, 80, 81, 320, ?
Two alternating geometric series: First: ×3, Second: ×4. Next follows second pattern: 81 × 4 = 324
alternating, arithmetic

Question 2

Find the next term in the series: 151, 157, 163, 167, 173, ?
This is a series of consecutive prime numbers. The next prime after 173 is 179
prime, numbers

Question 3

Find the next term in the series: 3, 3, 8, 14, 25, ?
This is a Tribonacci series where each term is the sum of the previous three terms. Next term = 25 + 14 + 8 = 47
fibonacci, recursive

Question 4

Find the next term in the series: 127, 131, 137, 139, 149, ?
This is a series of consecutive prime numbers. The next prime after 149 is 151
prime, numbers

Question 5

Find the next term in the series: 25, 29, 24, 28, 23, 27, 22, ?
Alternating series: add 4, subtract 5. Next operation gives 26
alternating, operations

Question 6

Find the next term in the series: 10, 19, 37, 73, 145, ?
Each term follows: (previous term × 2) - 1. Next term = (145 × 2) - 1 = 289
multiplication, addition

Question 7

Find the next term in the series: 2, 6, 10, 14, 18, 22, ?
This is an arithmetic series with common difference 4. Next term = 22 + 4 = 26
arithmetic, progression

Question 8

Find the next term in the series: 11, 22, 7, 14, 4, 8, ?
Alternating series: multiply by 2, divide by 3. Next operation gives 2
alternating, operations

Question 9

Find the next term in the series: 3, 7.5, 18.75, 46.88, 117.19, ?
This is a geometric series with common ratio 2.5. Next term = 117.19 × 2.5 = 292.98
geometric, progression

Question 10

Find the next term in the series: 109, 113, 127, 131, 137, ?
This is a series of consecutive prime numbers. The next prime after 137 is 139
prime, numbers

Question 11

Find the next term in the series: 10, 15, 20, 25, 30, ?
This is an arithmetic series with common difference 5. Next term = 30 + 5 = 35
arithmetic, progression

Question 12

Find the next term in the series: 14, 23, 34, 47, ?
This is a series of consecutive perfect squares minus 2: (4²-2), (5²-2)... Next term = 8² - 2 = 62
perfect, squares

Question 13

Find the next term in the series: 9, 27, 81, 243, 729, 2187, ?
This is an exponential series with base 3: 3^2, 3^3, 3^4... Next term = 3^8 = 6561
exponential, growth

Question 14

Find the next term in the series: 7, 26, 63, 124, 215, ?
This is a series of consecutive perfect cubes minus 1: (2³-1), (3³-1)... Next term = 7³ - 1 = 342
perfect, cubes

Question 15

Find the next term in the series: 6, 24, 120, 720, 5040, ?
This is a factorial series: 3!, 4!, 5!... Next term = 8! = 40320
factorial, growth

Question 16

Find the next term in the series: 8, 27, 64, 125, 216, ?
This is a series of consecutive perfect cubes: 2³, 3³, 4³... Next term = 7³ = 343
perfect, cubes

Question 17

Find the next term in the series: 9, 22, 14, 28, 19, 34, 24, 40, ?
Two alternating arithmetic series: First: +5, Second: +6. Next follows second pattern: 24 + 6 = 30
alternating, arithmetic

Question 18

Find the next term in the series: 2, 2.5, 3.12, 3.91, ?
This is a geometric series with common ratio 1.25. Next term = 3.91 × 1.25 = 4.89
geometric, progression

Question 19

Find the next term in the series: 8, 16, 32, 64, 128, ?
This is an exponential series with base 2: 2^3, 2^4, 2^5... Next term = 2^8 = 256
exponential, growth

Question 20

Find the next term in the series: 4, 12, 36, 108, ?
This is a geometric series with common ratio 3. Next term = 108 × 3 = 324
geometric, progression
Previous Worksheet Next Worksheet