Halfway between them is 69.
43 47 53 59 61 67.
(59 + 71) / 2 = 65
All the prime numbers between 50 and 75 are 53, 59, 61, 67, 71 and 73.
find varience fo rthis numbers 71, 67, 70, 59, 71, 68, 67, 71, 80, 68, 74, 69, 72, 68.
67.6363
It is: 71
61 67 71
2OO
67 or 71
67 71 73
59, 61, 67, 71 and 73.
71.
They are: 53, 59, 61, 67, 71 and 73
53, 59, 61, 67, 71, 73.
71
71
43 47 53 59 61 67.