0.10000000000000009
It is: -2.85
It is: 28
31
18, 20, 22, 24, 26, 28
29 is not a perfect number - though 28, its predecessor, is.
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
It is: 28
26.1 27 28 28.5 are a few of the infinite range of numbers that exist between 26 and 29.
31
18, 20, 22, 24, 26, 28
29 is not a perfect number - though 28, its predecessor, is.
It is 28.5, the number halfway between the two middle numbers.
The answer is 29.
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
29
29
28 is a triangle number. The 28th triangle number is 406.
The numbers are 24, 25, 26, 27, 28 and their sum is 130