likewise not sure but maybe
Code:
Set rng = Selection
Set rng0 = Range("range1")
For i = 2 To 100
Set rng0 = Union(rng0, Range("range" & i))
Next i
Union(rng, rng0).Select
or perhaps
Code:
Set rng = Selection
Set rng0 = Range("range1")
For i = 2 To 100
Union(rng0, Range("range" & i)).Select
Next i