text: Find the Nth term of the series 1 + 2 + 6 + 15 + 31 + 56 + ... | calculate Nth term of given series ; Driver code
code: def Nth_Term ( n ) : NEW_LINE INDENT return ( 2 * pow ( n , 3 ) - 3 * pow ( n , 2 ) + n + 6 ) // 6 NEW_LINE DEDENT N = 8 NEW_LINE print ( Nth_Term ( N ) ) NEW_LINE