In the sequence an=(-1)^n (n^2+1), find a2

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

10x − 5y + 14 = 0 whats the answer pls

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers