help with preallocating arrays?

i need help making making this preallocated array

myArray = []
variableArray = []

for i=1:10
variable = [1,2,3]
variableArray = [variable]
myArray = [myArray; variableArray]
end

Answer 1

[Roger Stafford]

   myArray = zeros(1,10);
   for k = 1:10
     myArray(k) = k+1;
   end

or better still:

   myArray = 2:11;