Friday, September 27, 2019

Sum of series frac410+frac4cdot710cdot20+frac4cdot7cdot1010cdot20cdot30+cdots

What is the sum of the series



410+471020+4710102030+?



I know how to check if a series is convergent or not.Is there any technique to find out the sum of a series like this where each term increases by a pattern?

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection f:AB and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...