0
The question is ambiguous.
Does it want the sum of the squares, or the square of the sum ? They're different.
Here are both:
1). Sum of the squares: . (1)2 + (2)2 + (3)2 + (4)2 + (5)2 = 1 + 4 + 9 + 16 + 25 = 55
2). Square of the sum: . (1 + 2 + 3 + 4 + 5 )2 = (15)2 = 225
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
How do you figure out the sum of the first 25 odd numbers without doing 1 3 5 and so on?
The sum of the first n odd numbers is n squared. 25 x 25 = 625
What is the sum of the first 5 numbers?
The sum of the first 5 numbers is 15. 1+2+3+4+5=15
What is the sum of the first 5 prime numbers?
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
What is the sum of the first three odd numbers?
The first three odd numbers are 1, 3, and 5. Their sum is 1 + 3 + 5 = 9.
Why is the sum of consecutive odd numbers always the difference of two squares?
Because the sum of the first N odd numbers is always N squared. Look at 5, 7, and 9. This is 5+7+9 = (1 + 3 + 5 + 7 + 9)-(1+3)= 25-4 =5^2 - 2^2
How do you figure out the sum of the first 25 odd numbers without doing 1 3 5 and so on?
The sum of the first n odd numbers is n squared. 25 x 25 = 625
What is the sum of the first 5 numbers?
The sum of the first 5 numbers is 15. 1+2+3+4+5=15
What is the sum of the first 5 prime numbers?
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
What is the sum of the 1st prime numbers?
The sum of the first two prime numbers is 5.
What is the sum of the first 100 even numbers the sum of the first 5 even numbers is 2 4 6 8 1030?
The sum of the first 100 even numbers is 10,100
What is the sum of the first three odd numbers?
The first three odd numbers are 1, 3, and 5. Their sum is 1 + 3 + 5 = 9.
Why is the sum of consecutive odd numbers always the difference of two squares?
Because the sum of the first N odd numbers is always N squared. Look at 5, 7, and 9. This is 5+7+9 = (1 + 3 + 5 + 7 + 9)-(1+3)= 25-4 =5^2 - 2^2
The difference between two positive numbers is 5 and the sum of their squares is 233 what are the numbers?
Those numbers would be 13 and 8. 13 squared + 8 squared This is equal to: 169 + 64 which equals 233 And finally, 13 - 8 equals 5.
What are first 6 numbers as the sum of 2 prime numbers?
it is 5
What is the sum of all the first 100 even numbers?
The sum of all the first 100 even numbers is 10,100.
What is the sum of the 5 prime numbers?
If that's the first five, the sum is 28.
What is the rule for squaring a sum?
for squaring sums, do they addition first and then square. ex: (3+5)squared = (8)squared or 64
