5 thoughts on “CAT 15 Lead-up – 16

  1. In the 1st example, isn’t the 11th point the starting point?
    let x = 28

    if n=11
    ((7 * 11 * 28)/11) % 28 = 0

    whereas if n=12
    ((7 * 12 * 28)/11) % 28 = 17.81
    which is the same when n=1

    The answer will remain same because the starting point (n=0) was not counted.

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