12, 16 and 23 is one possible triplet.
The odd numbers between 14 and 20 are 15, 17, and 19. To find their sum, you add them together: 15 + 17 + 19 = 51. Therefore, the sum of the odd numbers between 14 and 20 is 51.
No two prime numbers satisfy that request.
54
70, -81, 51
(51+57)/2 = 54
There are ten prime numbers between 51-100.
No two prime numbers satisfy that request.
54
number of prime numbers between 51 and 101 = 10prime numbers between 51 and 101 = 53, 59, 61, 67, 71, 73, 79, 83, 80, 97
The numbers are 51, 52, 53 and 54.
51
51
70, -81, 51
52+54+56 = 162
50 and 52 are the even numbers in this range, the odd numbers will be all the others, which is just the number 51.
(51+57)/2 = 54
-49