Question

{6n cos (n*pi)}

Answer 1

Determine whether the sequence converges or diverges. If it converges, find the limit

Answer 2

\[a_n= 6n \cos(n*\pi)\]

Answer 3

freckles!

Answer 4

Isn't this the same sequence from the other day?

Answer 5

im always happy to see your on! anyway, I know that cos oscillates between -1 and 1. just like we discussed the other day. what I dont get is how multiplication changes the answer here

Answer 6

i dont think so, cuz this is a new assignment.. unless he is tripping me up

Answer 7

it doesn't
it still oscillates except it ocsillates between -inf and inf

Answer 8

http://openstudy.com/users/jlockwo3#/updates/54e14dfae4b07f4a24c03fdc

Answer 9

OMG! He is tripping me up! .... wow. I guess something about this question gets me

Answer 10

did we go over one with ln in it too?

Answer 11

I don't recall that but I definitely recall this one :p

Answer 12

ok. Im gonna post the ln one then, because i can just look back at what we talked about with this one later