(51+57)/2 = 54
The odd numbers between these values are 49, 51, 53, 55, 57 and 59.
51 + 57 = 108
52, 54, 55, 56, 57, 58
No. Neither one are. 51 = 17 x 3 57 = 19 x 3
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
The odd numbers between these values are 49, 51, 53, 55, 57 and 59.
The halfway point between 57 and 57 is (57 + 58) ÷ 2 = 57.5
51 + 57 = 108
52, 54, 55, 56, 57, 58
51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, and 73
52+54+56 = 162
No. Neither one are. 51 = 17 x 3 57 = 19 x 3
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
the odd nuymbers between 50 and59 are 51 53 55 57
Honestly you should be able to do this yourself. 51 53 55 57 59
It is: (63+57)/2 = 60
No because they are both composite numbers