Official papers

Official Specimen Paper 2 · Q8

Paper 2Logic & proofNumber & counting

Consider the following statement about the positive integer nn:

Statement (∗)(*): The sum of the four consecutive integers, the smallest of which is nn, is a multiple of 6.

Which one of the following is true?

AStatement (∗)(*) is true for all values of nn.
BStatement (∗)(*) is true for all values of nn which are odd, but not for any other values of nn.
CStatement (∗)(*) is true for all values of nn which are multiples of 3, but not for any other values of nn.
DStatement (∗)(*) is true for all values of nn which are multiples of 6, but not for any other values of nn.
EStatement (∗)(*) is not true for any value of nn.

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