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Number Series - Beginner Level: prime series BEGINNER

Master number series concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into prime series while learning fibonacci patterns, prime series, alternate patterns. 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 Number Series
Worksheet 6 of 30 (20% complete)

Question 1

Find the next term in the series: 18, 20, 22, 24, 26, ?
This is an arithmetic series with common difference 2. Next term = 26 + 2 = 28
arithmetic, progression

Question 2

Find the next term in the series: 8, 11, 17, 26, 38, 53, ?
The differences between terms increase by 3 each time. Last difference was 15, next difference is 18, so next term = 53 + 18 = 71
difference, pattern

Question 3

Find the next term in the series: 6, 8, 10, 12, ?
This is an arithmetic series with common difference 2. Next term = 12 + 2 = 14
arithmetic, progression

Question 4

Find the next term in the series: 5, 10, 17, 26, ?
This is a series of consecutive perfect squares plus 1: (2²+1), (3²+1)... Next term = 6² + 1 = 37
perfect, squares

Question 5

Find the next term in the series: 37, 50, 65, 82, 101, ?
This is a series of consecutive perfect squares plus 1: (6²+1), (7²+1)... Next term = 11² + 1 = 122
perfect, squares

Question 6

Find the next term in the series: 11, 30, 67, 128, 219, ?
This is a series of consecutive perfect cubes plus 3: (2³+3), (3³+3)... Next term = 7³ + 3 = 346
perfect, cubes

Question 7

Find the next term in the series: 16, 64, 256, 1024, 4096, 16384, ?
This is an exponential series with base 4: 4^2, 4^3, 4^4... Next term = 4^8 = 65536
exponential, growth

Question 8

Find the next term in the series: 3, 12, 48, 192, ?
This is a geometric series with common ratio 4. Next term = 192 × 4 = 768
geometric, progression

Question 9

Find the next term in the series: 16, 64, 256, 1024, ?
This is an exponential series with base 4: 4^2, 4^3, 4^4... Next term = 4^6 = 4096
exponential, growth

Question 10

Find the next term in the series: 31, 37, 41, 43, ?
This is a series of consecutive prime numbers. The next prime after 43 is 47
prime, numbers

Question 11

Find the next term in the series: 64, 125, 216, 343, 512, ?
This is a series of consecutive perfect cubes: 4³, 5³, 6³... Next term = 9³ = 729
perfect, cubes

Question 12

Find the next term in the series: 1, 2, 6, 24, ?
This is a factorial series: 1!, 2!, 3!... Next term = 5! = 120
factorial, growth

Question 13

Find the next term in the series: 20, 25, 30, 35, 40, 45, ?
This is an arithmetic series with common difference 5. Next term = 45 + 5 = 50
arithmetic, progression

Question 14

Find the next term in the series: 1, 6, 7, 13, 20, 33, ?
Each term is the sum of the previous two terms. Next term = 33 + 20 = 53
fibonacci, recursive

Question 15

Find the next term in the series: 29, 40, 53, 68, ?
This is a series of consecutive perfect squares plus 4: (5²+4), (6²+4)... Next term = 9² + 4 = 85
perfect, squares

Question 16

Find the next term in the series: 2, 6, 24, 120, ?
This is a factorial series: 2!, 3!, 4!... Next term = 6! = 720
factorial, growth

Question 17

Find the next term in the series: 36, 49, 64, 81, 100, 121, ?
This is a series of consecutive perfect squares: 6², 7², 8²... Next term = 12² = 144
perfect, squares

Question 18

Find the next term in the series: 131, 141, 151, 161, 171, 181, ?
This is a series of palindromic numbers (numbers that read the same forwards and backwards). The next palindrome after 181 is 191
palindrome, numbers

Question 19

Find the next term in the series: 11, 22, 33, 44, 55, 66, ?
This is a series of palindromic numbers (numbers that read the same forwards and backwards). The next palindrome after 66 is 77
palindrome, numbers

Question 20

Find the next term in the series: 2/6, 2/7, 2/8, 2/9, ?
The denominator increases by 1 each time while numerator remains 2. Next term = 2/10
fraction, pattern
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