human
Sum of series formed by difference between product and sum of N natural numbers | Function to calculate the sum upto Nth term.
Stores the sum of the series.
Stores the product of natural numbers upto the current term.
Stores the sum of natural numbers upto the upto current term.
Generate the remaining terms and calculate sum.
Update the sum.
Return the sum.
Driver Code"
Solution in Python:
 ... Write me a code to sum of series formed by difference between product and sum of N natural numbers and the other steps required?
assistant
#Here is code to sum of series formed by difference between product and sum of N natural numbers and the other steps required.
 def seriesSum ( n ) :
	sum1 = 0 ;
	currProd = 1 ;
	currSum = 1 ;
	for i in range ( 2 , n + 1 ) :
		currProd *= i ;
		currSum += i ;
		sum1 += currProd - currSum ;
	return sum1 ;
N = 5 ;
print ( seriesSum ( N ) , end = " ▁ " ) ;