The set {78,89,910,1011,1112} expressed in set-builder form is ____. (Here, N represents the set of natural numbers.)
{x:x=nn+1, n∈N, 7≤n≤11}
{78,89,910,1011,1112}={77+1,88+1,99+1,1010+1,1111+1}
This can be represented in the set-builder form as
{x:x=nn+1, n∈N, 7≤n≤11},
where N stands for the set of natural numbers.