60 + 50 = 110, 100 + 10 = 110, etc.
The sum of the first 10 even numbers is 110.
10 and 11
110
110.
60 + 50 = 110, 100 + 10 = 110, etc.
The sum of the first 10 even numbers is 110.
The numbers are 54 and 56.
It is 110.
100
110
420
10 and 11
One option is 110 and 70.
420
The sum of 20 and 110 is 130.
The fourth number is 10. The sum of the four numbers is: 12 + 50 + 48 + fourth_number = fourth_number + 110 Mean = sum_of_numbers / how_many_numbers → sum_of_numbers = mean × how_many_numbers = 30 × 4 = 120 But from above: sum = fourth_number + 110 = 120 → fourth_number = 120 - 110 = 10