One of my question has been reported by someone & i can't respond to it because it shows some problem is there.

I want to share my answer here, The question was to find 2S where S=1-1+1-1+1-1+1-1+1-1+1-1+1-1+1-1+1-1+......... My answer was 2S=1. For more you can see grandi series.

## Comments

Sort by:

TopNewestSo what is the correct question? – Vijayant Patel · 3 months, 4 weeks ago

Log in to reply

– Pi Han Goh · 3 months, 3 weeks ago

Find the Cesaro sum of \(1-1+1-1+1-1+\cdots \).Log in to reply

Ok – Vijayant Patel · 3 months, 4 weeks ago

Log in to reply

What is meaning that the series will diverge? – Vijayant Patel · 3 months, 4 weeks ago

Log in to reply

– Pi Han Goh · 3 months, 4 weeks ago

The partial sum of the series does not converge to any fixed number.Log in to reply

You need to specify that you're using Cesaro sum, otherwise, the series diverge. – Pi Han Goh · 3 months, 4 weeks ago

Log in to reply

Please reply soon. Please – Vijayant Patel · 3 months, 4 weeks ago

Log in to reply