16+25 = 41 which is an odd number and also a Prime number
31
625
25 is an odd number
To divide 50 into 5 odd numbers, you can start by finding the middle number, which is 25. Then, you can subtract consecutive odd numbers from 25 to get the other numbers. For example, 25 - 4 = 21, 25 - 2 = 23, 25 + 2 = 27, and 25 + 4 = 29. These five numbers, 21, 23, 25, 27, and 29, are odd and add up to 50.
33 + 25 + 16 = 74
Lets find out.2 + 3 = 5 (Odd)4 + 7 = 11 (Odd)12 + 13 = 25 (Odd)So it appears that the sum of an even and odd number is an odd number.
25 of them
The sum of the 25 primes less than 100 is even (it is 1060).The first prime number is 2. Every other prime number is odd.So, of the 25 primes less than 100, one is even and 24 are odd.Any two odd numbers sum to an even number. Therefore, an even number of odd numbers has an even sum. So the sum of 24 odd numbers is even.Therefore, the sum of the 25 primes less than 100 is even.
The sum of the even numbers is (26 + 28 + ... + 100); The sum of the odd numbers is (25 + 27 + ... + 99) Their difference is: (26 + 28 + ... + 100) - (25 + 27 + ... + 99) = (26 - 25) + (28 - 27) + ... + (100 - 99) = 1 + 1 + ... + 1 There are (100 - 26) ÷ 2 + 1 = 38 terms above which are all 1; their sum is 38 x 1 = 38. So the difference of the sum of all even numbers and all odd numbers 25-100 is 38.
No two odd numbers can sum to 7.
The number 25 is odd because 25 will not be divisible by 2.
31
625
The sum of the first n odd numbers is n squared. 25 x 25 = 625
odd
25 is an odd number
41