# Thread: Evaluate the double sum of a product

1. Evaluate the following double sum of a product:

$$\sum_{j=1}^{\infty}\sum_{n=1}^{\infty}\left(n\prod_{i=0}^{n}\frac{1}{j+i}\right)$$

2.

3. Thread Author

4. Thread Author

#### Posting Permissions

• You may not post new threads
• You may not post replies
• You may not post attachments
• You may not edit your posts
•