No pair of the numbers in that list have a sum of seven.
One and seven.
-2 + (-5) = -7 This is also written as -2 -5 = -7
You must add either two odd numbers or two even numbers.
Add the two numbers and divide that by two.
No two prime numbers can add to 119.
One and seven.
3 and 4
To get the number halfway between two numbers, add the two numbers, then divide the result by two.
Its indefinite: Start with 0,1 add last two numbers = 1 add to sequence = 0,1,1 add last two numbers = 2 add to sequence = 0,1,1,2 add last two numbers = 3 add to sequence = 0,1,1,2,3 add last two numbers = 5 add to sequence = 0,1,1,2,3,5 add last two numbers ......... add to sequence ..........
first two add up to 2 x 9 = 18 last 5 add up to 5 x 16 = 80 total of all numbers = 98 Average of all seven numbers = 14
-2 + (-5) = -7 This is also written as -2 -5 = -7
595
Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.
Add two numbers.
You must add either two odd numbers or two even numbers.
There are none. The only factors of 249 are 1, 3, 83, 249.
Add the two numbers and divide that by two.