49
Should be 50! Every odd integer is 1 less than the corresponding even integer and there are 50 of each in 100...
It can be.
810. All of the integers from -30 to30 cancel each other out by adding a negative to a positive. Then all you need to do is add the integers from 31 to 50. (31 + 32 + ....+50)
There are 17.
1275
1, 2, 3,...48, 49, 50.
They total 650. * * * * * It is 2550.
50%
The set of positive odd integers.
49
5 and 10
Should be 50! Every odd integer is 1 less than the corresponding even integer and there are 50 of each in 100...
It can be.
810. All of the integers from -30 to30 cancel each other out by adding a negative to a positive. Then all you need to do is add the integers from 31 to 50. (31 + 32 + ....+50)
10 20 30 40 50...
The set of positive integers less than 50 is finite (there are 49).The set of all integers less than 50 is infinite, because it includes an infinite number of negative numbers.