The total is 21.
The numbers are 21, 22 and 23.
The numbers are 21, 22 and 23.
5 & 21
There are none.
The sum of the first six positive numbers (1 to 6) is 21.
sum of 14th square number and 10th square number
21
The total is 21.
The numbers are 21, 22 and 23.
The numbers are 21, 22 and 23.
5 & 21
There are none.
The numbers are 20 and 21.
1^2 + 6^2 + 7^2 + 8^21 + 36 + 49 + 64 = 150
37 + 21 = 5837 - 21 = 16The two numbers therefore are 37 and 21.
The numbers are 26 and 21