Question

Definition of a limit, expression of area.
I think I have the answer, perhaps I am just entering it incorrectly? please check!

Answer 1

@zepdrix

Answer 2

Where is this 2+ 2i/n coming from?
Wouldn't it be something like 4+2i/n?

Your starting point + some amount of delta x's?

Answer 3

Ooh, right. it's a + i(deltax)
I'm not sure where I got that 2 from o.o

Answer 4

ok! thanks. I got it ^-^

Answer 5

We get the green check mark? :o

Answer 6

I would have thought that i started from i=0,
blah I forget how these things work >.< maf...

Answer 7

yes!! a bright green one at that.

Answer 8

aah I don't remember. I worked out the problem yesterday o.o I think I just..started it at 1 and it worked out haha