Question

A summation formula in the theory of prime numbers

Answer 1

Answer:

How to find the sum of prime numbers upto a prime number n.

Step-by-step explanation:

lets take the sum of prime numbers upto 7 that is 2+3+5+7=17 which is also a prime number.

let us consider one more example like

2+3+5+7+11+13=41 which is also a prime

Answer 2

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Formula:

● 6n + 1 OR 6n - 1

Such formula can be used to find prime numbers where n is natural number by putting n value without multiples of 2,3,5,7,11 .