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Number triad: squares of three consecutive numbers plus or minus a fixed number

This type of question, asked 2 times: 27 Jul 2023 S1, 9 Sep 2024 S3. All 2 questions below, oldest first.

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  1. Question 1

    27 Jul 2023 S1

    11
    Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) (17, 26, 37) (170, 197, 226)

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  2. Question 2

    9 Sep 2024 S3

    23
    Select the set in which the numbers are related in the same way as are the numbers of the following sets. (34, 47, 62) (119, 142, 167) (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

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