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    How many pairs of consecutive numbers are there in the following number sequence each of which is in ascending order (Like 1, 2)? 7 6 7 8 6 7 5 6 8
    Question

    How many pairs of consecutive numbers are there in the following number sequence each of which is in ascending order (Like 1, 2)?
    7 6 7 8 6 7 5 6 8 7 7 8 6 5 4 5 6 3 4

    A.

    5

    B.

    6

    C.

    7

    D.

    8

    Correct option is D

    Given: Sequence: 7 6 7 8 6 7 5 6 8 7 7 8 6 5 4 5 6 3 4
    Explanation: Ascending consecutive pairs (n, n+1) are:
    · (6, 7)
    · (7, 8)
    · (6, 7)
    · (5, 6)
    · (7, 8)
    · (4, 5)
    · (5, 6)
    · (3, 4)
    Total pairs = 8
    The correct answer is (d).

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