1  –  n1

    Specifies the lower bound of the subscript. Replace n1 with a
    signed integer or a value expression that translates to a signed
    integer. The default value is 1.

2  –  n2

    Specifies the upper bound of the subscript. Replace n2 with a
    signed integer or a value expression that translates to a signed
    integer. This value is greater than or equal to n1.