human
Sum of alternating sign Squares of first N natural numbers | Function to calculate the alternating sign sum.
Variable to store the absolute sum.
Variable to store the sign.
Variable to store the resultant sum.
Driver code"
Solution in Python:

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Give me a code to sum of alternating sign Squares of first N natural numbers and the other steps required?
assistant
#Here is code to sum of alternating sign Squares of first N natural numbers and the other steps required.
 def summation ( n ) :
	abs_sum = n * ( n + 1 ) // 2 ;
	sign = 1 if ( ( n + 1 ) % 2 == 0 ) else - 1 ;
	result_sum = sign * abs_sum ;
	return result_sum ;
if __name__ == " _ _ main _ _ " :
	N = 2 ;
	print ( summation ( N ) ) ;