Alphanumeric Series - Intermediate-Advanced Level: series completion INTERMEDIATE-ADVANCED

Ready to master alphanumeric series? This time-bound test features 20 intermediate-advanced-level challenges. Worksheet 22 of 30 sharpens your series completion skills. Master alphanumeric logic, mixed series, letter-number sequences through guided practice. Perfect for advanced developing test preparation.

📝 Worksheet 22 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate-advanced level

What you'll learn in this worksheet:
Your progress through Alphanumeric Series
Worksheet 22 of 30 (73% complete)

Question 1

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

Question 2

What is the next term in the sequence: F4, H7, J0, L3, N6?
Letters advance by 2 (starting F), digits advance by 3 (mod 10).

Question 3

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

Question 4

In the sequence: J1$, K2*, L3!, M4@, N5#, O6$, P7*, which term is three places after the term with digit '2'?
Locate digit 2 in the sequence (position 2), then jump 3 places forward to position 5: N5#.

Question 5

Find the next term in the series: T1, U3, V6, W10
Pattern: Letter increases by 1 each position, Number is the triangular number (1, 3, 6, 10, 15...).
Position 5: Letter = X, Number = 15 → X15

Question 6

Find the next term in the series: P1, S4, V7, Y10
This series alternates letters and numbers, each increasing by 3.
Last term: Y10 → next: B13.

Question 7

Find the term that does NOT follow the series: F2, H4, J6, M8, N10
The series follows +2 for both letter and number. Position 4: should be L, but given term is M (M8).

Question 8

Find the next term in the series: I1, K3, M5, O7
This series alternates letters and numbers, each increasing by 2.
Last term: O7 → next: Q9.

Question 9

Find the next term if odd position letters advance by 3, even position numbers follow (i+2)*2: N4, S4, T8, Y8, Z12
Odd-indexed positions: letter advances by 3 from N, number = (position+2)×2 = 14 at position 5. Next term: C14.

Question 10

What comes next: B1, E4, H7, K10 ?
Letters move +3, numbers +3. Continue pattern: next is N13.

Question 11

Find the next term: K1, L4, M9, N16
Number is term position squared (1,4,9,16,25). Letter increases by one each time.

Question 12

In sequence: A7, C6, E5, G4, I3, K2, M1, what is the term 2 positions before the 6th term?
Reference required position backward.

Question 13

What comes next in the hybrid series: G4, I8, M16, Q32
Letters move by steps: 2, 2, 4, 4, numbers double each time. Next step +6 for letter, ×2 for number.

Question 14

In the sequence: N2#, O3$, P4*, Q5!, R6@, S7#, T8$, which term is three places after the term with digit '2'?
Locate digit 2 in the sequence (position 1), then jump 3 places forward to position 4: Q5!.

Question 15

In the sequence: L1*, M2!, N3@, O4#, P5$, Q6*, R7!, which term is three places after the term with digit '2'?
Locate digit 2 in the sequence (position 2), then jump 3 places forward to position 5: P5$.

Question 16

Fill in the missing term: W11, U9, S7, ?, O3
Letters move back by 2; numbers -2 each time.

Question 17

Find the next palindromic term in the pattern: UVU, VWV, WXW, XYX
Each term is a 3-letter palindrome, with both outer and middle letters moving forward by 1 each time.

Question 18

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

Question 19

Find the next palindromic term in the pattern: UVU, VWV, WXW, XYX
Each term is a 3-letter palindrome, with both outer and middle letters moving forward by 1 each time.

Question 20

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^.
Previous Worksheet Next Worksheet