Function sum(n) As Double
sum = 0
For i = 1 To n
If i Mod 2 = 0 Then sum = sum + i *2
Next
End Function
Function sum(n) As Double
sum = 0
For i = 0 To n step 2
sum = sum + i * i
Next
End Function
Function sum(n) As Double
sum = 0
For i = 1 To n
If i Mod 2 = 0 Then sum = sum + i * i
Next
End Function
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