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    Select the number from among the given options that can replace the question mark (?) in the following pattern.
    Question

    Select the number from among the given options that can replace the question mark (?) in the following pattern.

    A.

    90

    B.

    1110

    C.

    98

    D.

    109

    Correct option is D

    The question mark (?) in the following pattern will be:
    Logic: Digits increase from right to left in the sequence 21, 43, 65, 87, 109, 1211. in each boxes.
    Bottom row: 2 ← 1, 4 ← 3, 6 ← 5
    Middle row: 8 ← 7, 10 ← 9(following the sequence)
    Top row: 12 ← 11
    Therefore, the missing number is 109.
    Thus, the correct option is (d) 109

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