Question

Which of the following does not represent the set of integers from 1 to 12?

{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

{1, 2, 3, …, 10, 11, 12}

{1, 2, 3, 4, …}

{integers from 1 to 12}

Answer 1

... means it continues forever if there isn't a number after the ...

Answer 2

so what option doesn't end?

Answer 3

this one {1, 2, 3, 4, …}

Answer 4

yep that one it keeps going past 12 forever and ever