Question

Help with another infinite series please? ;p

Answer 1

\[\sum_{n=1}^{\infty}(-1)^{n+1}\] to determine convergence or divergence

Answer 2

hahahaha

Answer 3

@dan815 ????

Answer 4

CONVERGES but undeterminant where it converges to

Answer 5

actually wait maybe i shudnt say it converges

Answer 6

it doesnt diverge!

Answer 7

how did you decide it converges? I was thinking alternate series test but then what is the a sub nth term?

Answer 8

it keeps osscilating between -1,0,1

Answer 9

ya alternating series

Answer 10

CAN someone help me wiht my question please