Question

find the sum:
\[\sum_{n=0}^\infty \frac{(-1)^n}{4n+3}\]

Answer 1

What do you think the answer is?

Answer 2

Hello?

Answer 3

I'll ask you what the answer is and you will tell me what you think and I will help you.

Answer 4

I think @welshfella should help you since you are not chatting to me

Answer 5

Is there another way other than starting with \[\int_0^{\pi/4}\sqrt{\tan(x)}dx\]