Question

Need to solve:

Find the sum of the series
∑ n=1 to ∞ , 1/(1+2+3+4+...+n)

Answer 1

Do you mean
\[\sum_{n=1}^{\infty}(1/n)\]?

Answer 2

yes

Answer 3

Since it's an infinite series, the sum is the same as the limit. In this case, it is infinity.