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Average of even numbers till a given even number | Function to calculate the average of even numbers.
Driver function"
Solution in Python:
assistant
#Here is code to average of even numbers till a given even number and the other steps required.
 def averageEven ( n ) :
	if ( n % 2 != 0 ) :
		print ( " Invalid ▁ Input " )
		return - 1
	return ( n + 2 ) // 2
n = 16
print ( averageEven ( n ) )