The sum of the first 15 odd numbers is 225.
The sum of the first five whole numbers is 10.
1+1+1+1+1+=5 * * * * * The question did not ask for the sum of the first counting number five times! The sum of the first 5 counting numbers is 1+2+3+4+5 = 15. Such sums are known as triangular numbers.
If you mean the numbers are all 15 then the answer is 45 otherwise the answer is the 15 that you already stated in your question to be the sum.
The sum of the first 50 whole numbers is 1,225.
the sum of the first 15 prime numbers is 328 .
The sum of the first 15 odd numbers is 225.
The sum of the first 5 numbers is 15. 1+2+3+4+5=15
The sum of the first five whole numbers is 10.
The sum of the first 15 positive even numbers is 240. (Simply square 15, then add 15 to the result: 15 x 15 = 225. 225 + 15 = 240).
The sum of the smallest 15 positive integers is 120. The sum of the smallest 15 negative integers is -120.
Write an. Algorthim. To. Find the. Sum. Of. First15 natural. Numbers
1+1+1+1+1+=5 * * * * * The question did not ask for the sum of the first counting number five times! The sum of the first 5 counting numbers is 1+2+3+4+5 = 15. Such sums are known as triangular numbers.
If you mean the numbers are all 15 then the answer is 45 otherwise the answer is the 15 that you already stated in your question to be the sum.
The sum of the first 50 whole numbers is 1,225.
The sum of the first 1,000 whole numbers is 499,500.
The sum of the first 40 whole numbers is 780.