Chat with our AI personalities
We honestly don't know what the question is.
2n is 2 times n.
Difference between the sum of the squares and the square of the sums of n numbers?Read more:Difference_between_the_sum_of_the_squares_and_the_square_of_the_sums_of_n_numbers
n p =n!/(n-r)! r and n c =n!/r!(n-r)! r
That's a difference of 120 degrees.