Easy. -1, -2, -3, -4, -5, -6, -7, -8, -9, -10.
The sum of the first ten positive integers, i.e. 1,2,3,4,5,6,7,8,9, and 10, is 55. The sum of the first ten negative integers, i.e. -1,-2,-3,-4,-5,-6,-7,-8,-9, and -10 is -55. The sum of the first ten positive integers plus the sum of the first ten negative integers is 0.
-10
0,2,3,5,7,9...and so on
The Chinese and Hindu were the first to use negative integers
Negative Integers means negative whole numbers. eg -10, -4, -110 etc
The sum of the first four non-negative, consecutive, even integers is 20.
-15 and 5
5 & -15
They are -15 and 5.
The Mayans
latin
-15