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Single letters with a fixed skip of +2

The same question, asked 2 times: 13 Sep 2025 S2*, 22 Sep 2025 S1. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    13 Sep 2025 S2

    3
    Select the letters from among the given options that can replace the question mark (?) in the following series. K, M, O, ?, S, U, ?, Y

    Tap an option to check your answer.

  2. Question 2

    22 Sep 2025 S1

    11
    Fill in the missing letter based on an alphabetical pattern. A, C, E, ?, I

    Tap an option to check your answer.