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Alphanumeric Series - Beginner Level: character patterns BEGINNER

Level up your alphanumeric series skills with this entry level practice. 20 beginner-level problems await in Worksheet 4 of 30. Focus area: character patterns. Learn character patterns, alphanumeric patterns, mixed character logic through systematic practice. Designed for entry-level learners seeking foundational concepts and basic patterns.

📝 Worksheet 4 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Alphanumeric Series
Worksheet 4 of 30 (13% complete)

Question 1

Find the next term: M, 2, P, 5, S, ?
Odd terms: letters +3; Even terms: numbers +3.
series, alternate

Question 2

Find the next palindromic term in the pattern: BCB, CDC, DED, EFE
Each term is a 3-letter palindrome, with both outer and middle letters moving forward by 1 each time.
series, palindrome

Question 3

What comes next in the series: D3, F6, I12, M24
Letters advance by increasing steps: 1, 2, 3, 4; numbers double each time.
series, jump

Question 4

Find the next term in the series: N1, P3, R5, T7
This series alternates letters and numbers, each increasing by 2.
Last term: T7 → next: V9.
series, next term

Question 5

What comes next in the hybrid series: G10, M20, V40, H80
Letters move by steps: 3, 6, 9, 12, numbers double each time. Next step +15 for letter, ×2 for number.
series, hybrid

Question 6

Find the next term: N1, U8, B15, I22
Letters move by +7, number increments by 7. Wraparound used for letters.
series, modular

Question 7

Find the next term in the series: B1, E4, H7, K10
This series alternates letters and numbers, each increasing by 3.
Last term: K10 → next: N13.
series, next term

Question 8

What is the next term in the sequence: L2, N5, P8, R1, T4?
Letters advance by 2 (starting L), digits advance by 3 (mod 10).
multi_skip, double_encode

Question 9

Find the next term: N1, Q4, T7, W10
Letters move by +3, number increments by 3. Wraparound used for letters.
series, modular

Question 10

Find the next term: J, 4, M, 7, P, ?
Odd terms: letters +3; Even terms: numbers +3.
series, alternate

Question 11

Find the term that does NOT follow the series: K2, N5, Q8, T11, X14
The series follows +3 for both letter and number. Position 5: should be W, but given term is X (X14).
series, find wrong

Question 12

What is the next term in the sequence: M6, O9, Q2, S5, U8?
Letters advance by 2 (starting M), digits advance by 3 (mod 10).
multi_skip, double_encode

Question 13

Find the next term: N, 3, Q, 6, T, ?
Odd terms: letters +3; Even terms: numbers +3.
series, alternate

Question 14

What comes next in the series: F2, J4, P8, X16
Letters advance by increasing steps: 2, 4, 6, 8; numbers double each time.
series, jump

Question 15

Find the next term in the series: Q3, S6, U9, W12
Pattern: Letter advances by 2 positions each time, Number increases by 3 each time.
Next: Letter = Y, Number = 15 → Y15
series, position

Question 16

Find the next term in the series: A0!, C3@, E6#, G9$, I2%
Letters advance by +2 (mod 26), digits advance by +3 (mod 10), symbols cycle through ['!', '@', '#', '$', '%']. Next term: letter=K, digit=5, symbol=^ → K5^.
symbol, group, series

Question 17

Find the next term if odd position letters advance by 3, even position numbers follow (i+2)*2: I4, N4, O8, T8, U12
Odd-indexed positions: letter advances by 3 from I, number = (position+2)×2 = 14 at position 5. Next term: X14.
embed_logic, series

Question 18

Find the next term: R, 8, T, 10, V, ?
Odd terms: letters +2; Even terms: numbers +2.
series, alternate

Question 19

Fill in the missing term: Y11, W9, U7, ?, Q3
Letters move back by 2; numbers -2 each time.
series, reverse

Question 20

Find the next term in the series: G1, J4, M7, P10
This series alternates letters and numbers, each increasing by 3.
Last term: P10 → next: S13.
series, next term
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