(21+29)/2 = 50/2 = 25
23 is halfway between 17 and 29
29
29
27.5
19*******************************(10 + 19 = 29) 29 / 2 = 14.5
the awnser is 3333
It is 28.5, the number halfway between the two middle numbers.
21, 23, 25, 27, 29
21 23 25 27 29
There are 2 primes between 21 and 29 inclusive: 23 & 29.
(29 + 34)/2 = 31.5 Rounded, it's 32. When rounding a number with exactly .5 or 1/2 as the fractional part, the standard practice is to round to the closest even number.
It is 32.5, the number halfway between the two middle numbers when they are arranged in order.