Question

<br />$1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + .................. \infty =$<br />​

Answer 1

Answer:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 37

.......

Answer 2

Answer:

sum of N natural numbers = n(n+1)/2

use this to find upto infinty ...