Question

Give examples of numbers that can be represented as sum of three squares

Answer 1

Answer:

8n+3,7n+2,6n+1is the correct answer

Answer 2

Answer:

Hey in 1796 gauss proved that his eureka theorem

This is equivalent to sum of 3 triangular numbers fact that 8n+3 is the sum of three squares

Thats

N=x^2 +y^2 +z^2

If and only if n is not of the form

N=4^a(8b+7)

For integers a, b

These sequence is that

7,15,23,28,31,39...........

Hope it helps u