Two-letter terms: each letter moves by its own fixed step (AZ, BY, CX / CE, EG, GI)

This type of question, asked 11 times: 19 Sep 2025 S1, 19 Sep 2025 S2, 20 Sep 2025 S1, 21 Sep 2025 S1, 22 Sep 2025 S1, 23 Sep 2025 S2, 23 Sep 2025 S3, 24 Sep 2025 S1, 24 Sep 2025 S3, 26 Sep 2025 S2, 26 Sep 2025 S3. All 12 questions below, oldest first.

Try each one first, then open its answer.

Question 1
19 Sep 2025 S1
16 $What comes next? AX, JQ, SJ, ?$
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Question 2
19 Sep 2025 S2
20 $Select the letter-cluster from among the given options that can replace the question mark (?) in the following series: AZ, BY, CX, ?$
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Question 3
20 Sep 2025 S1
15 $Complete the series : AZ, BY, CX, DW, ?$
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Question 4
21 Sep 2025 S1
21 $What comes next? CE, EG, GI, ?$
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Question 5
22 Sep 2025 S1
14 $What comes next: ZY, XW, VU, TS, ?$
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Question 6
23 Sep 2025 S2
17 $What comes next? AF, CH, EJ, ?$
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Question 7
23 Sep 2025 S3
13 $What comes next? CG, EI, GK, ?$
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Question 8
24 Sep 2025 S1
20 $What comes next? AJ, BL, CN, ?$
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Question 9
24 Sep 2025 S3
20 $What comes next? KJ, LI, MH, ?$
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Question 10
26 Sep 2025 S2
16 $What comes next? AZ, BY, CX, DW, ?$
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Question 11
26 Sep 2025 S2
18 $What comes next? AG, BH, CI, ?$
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Question 12
26 Sep 2025 S3
19 $What comes next? PL, OK, NJ, ?$
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Two-letter terms: each letter moves by its own fixed step (AZ, BY, CX / CE, EG, GI)

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12