Question

Find the sum of all prime numbers less than 30 shortcut

Answer 1

The prime numbers less than 30 are -

2,5,7,11,13,17,19,23,29.

So the sum of all prime numbers less

than 30 are=

2+3+5+7+11+13+17+19+23+29

=129

Hope it helps you ❣️☑️