Well, 47 49 51 53 are four consecutive odd numbers those total squared has for identical digits. 40000.... The square root of any number that is only four digits long all containing the same digit has a value that is not an integer.
There are no three consecutive numbers that are squares. Otherwise, there are an infinite sets of squares of three consecutive numbers: for example, {1,4,9}, or {4,9,16} or {576, 625, 676}
5
The numbers are 12 and 14.
4
5.
There are no three consecutive numbers that are squares. Otherwise, there are an infinite sets of squares of three consecutive numbers: for example, {1,4,9}, or {4,9,16} or {576, 625, 676}
16,25,36 add to 77. They are the squares of consecutive numbers 4,5,6
5
The numbers are 13 and 14.
5
8
62 and 63
15 and 16
17 and 18
The numbers are 5 and 6.
The numbers are 12 and 14.
The numbers are 12 and 14.