1 +1 + 2 + 3 + 5 + 8 + 13 = 33
0 + 1 + 1 + 2 + 3 + 5 + 8 = 20
Sum of first 7 prime numbers is equal to 2+3+5+7+11+13+17 = 58.
The first five prime numbers are 2,3,5,7,11. The sum of the first five prime numbers is 28.The sum is: 2+3+5+7+11 = 28
The first five prime numbers are 2, 3, 5, 7, 11. The sum of these five numbers is 28.
7 and 7
0 + 1 + 1 + 2 + 3 + 5 + 8 = 20
The next number is 47. After this series gets going, each number is the sum of the two numbers before it. If the first two numbers were zero and 1, this would be the Fibonacci series.
Sum of first 7 prime numbers is equal to 2+3+5+7+11+13+17 = 58.
The first five prime numbers are 2,3,5,7,11. The sum of the first five prime numbers is 28.The sum is: 2+3+5+7+11 = 28
The first five prime numbers are 2, 3, 5, 7, 11. The sum of these five numbers is 28.
1,3,5,7,9,11,13
49
The sum of the first six prime numbers is 41 (2 + 3 + 5 + 7 + 11 + 13 = 41).
7 and 7
The first seven odd numbers are 1, 3, 5, 7, 9, 11, and 13. To find their sum, you can add them together: 1 + 3 + 5 + 7 + 9 + 11 + 13 = 49. Therefore, the sum of the first seven odd numbers is 49.
1. 0 2. 1 3. 1 4. 2 5. 3 6. 5 7. 8
9801 * The sum of the first two odd numbers (1+3) is 4, or 22 * The sum of the first three odd numbers (1+3+5) is 9, or 32 * The sum of the first four odd numbers (1+3+5+7) is 16, or 42 * ...and so on So the sum of the first 99 odd numbers, using the pattern above, would be 992 or 9801.