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Alphanumeric Series - Beginner Level: alphanumeric logic BEGINNER

This foundation builder 🌟 worksheet contains 20 beginner-level alphanumeric series problems. Worksheet 1 of 30 focuses on alphanumeric logic. Practice alphanumeric logic, mixed series, letter-number sequences with our step-by-step solutions. Difficulty: foundational concepts and basic patterns. Recommended for entry-level learners.

📝 Worksheet 1 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Alphanumeric Series
Worksheet 1 of 30 (3% complete)

Question 1

Find the next term: O1, P4, Q9, R16
Number is term position squared (1,4,9,16,25). Letter increases by one each time.
series, math transform

Question 2

What comes next in the hybrid series: F6, K12, U24, L48
Letters move by steps: 2, 5, 10, 17, numbers double each time. Next step +26 for letter, ×2 for number.
series, hybrid

Question 3

In sequence: A7, C6, E5, G4, I3, K2, M1, what is the term 2 positions before the 5th term?
Reference required position backward.
reverse, crossref, series

Question 4

What is the next term in the sequence: G6, I9, K2, M5, O8?
Letters advance by 2 (starting G), digits advance by 3 (mod 10).
multi_skip, double_encode

Question 5

What comes next in the series: H2, K4, P8, W16
Letters advance by increasing steps: 2, 3, 5, 7; numbers double each time.
series, jump

Question 6

In sequence: A7, C6, E5, G4, I3, K2, M1, what is the term 2 positions before the 3th term?
Reference required position backward.
reverse, crossref, series

Question 7

Find the missing term in the series: G2, J4, M6, ?, S10
Each step adds 3 to letter and 2 to number.
The missing term comes fourth: P8.
series, missing term

Question 8

What comes next in the hybrid series: F10, L20, U40, G80
Letters move by steps: 3, 6, 9, 12, numbers double each time. Next step +15 for letter, ×2 for number.
series, hybrid

Question 9

Find the next term: N1, R5, V9, Z13
Letters move by +4, number increments by 4. Wraparound used for letters.
series, modular

Question 10

What comes next: E1, H4, K7, N10 ?
Letters move +3, numbers +3. Continue pattern: next is Q13.
series, pattern

Question 11

What comes next in the series: G1, I2, M4, Q8
Letters advance by increasing steps: 2, 2, 4, 4; numbers double each time.
series, jump

Question 12

Find the term that does NOT follow the series: D2, G5, J8, N11, P14
The series follows +3 for both letter and number. Position 4: should be M, but given term is N (N11).
series, find wrong

Question 13

Find the missing term in the series: H2, K4, N6, ?, T10
Each step adds 3 to letter and 2 to number.
The missing term comes fourth: Q8.
series, missing term

Question 14

What comes next: D1, G4, J7, M10 ?
Letters move +3, numbers +3. Continue pattern: next is P13.
series, pattern

Question 15

Find the missing term in the series: A2, C4, E6, ?, I10
Each step adds 2 to letter and 2 to number.
The missing term comes fourth: G8.
series, missing term

Question 16

Find the next palindromic term in the pattern: QRQ, RSR, STS, TUT
Each term is a 3-letter palindrome, with both outer and middle letters moving forward by 1 each time.
series, palindrome

Question 17

Fill in the missing term: X11, V9, T7, ?, P3
Letters move back by 2; numbers -2 each time.
series, reverse

Question 18

What comes next in the hybrid series: C4, F8, J16, O32
Letters move by steps: 2, 3, 4, 5, numbers double each time. Next step +6 for letter, ×2 for number.
series, hybrid

Question 19

Find the next term if odd position letters advance by 3, even position numbers follow (i+2)*2: E4, J4, K8, P8, Q12
Odd-indexed positions: letter advances by 3 from E, number = (position+2)×2 = 14 at position 5. Next term: T14.
embed_logic, series

Question 20

Fill in the missing term: V11, T9, R7, ?, N3
Letters move back by 2; numbers -2 each time.
series, reverse
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