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OpenStudy (anonymous):
convergence / divergence ahh. I'm not sure what test to use.. [ (-1)^n * (n+1) ] / (n+2)? I can't decide which test to use. please help :[
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OpenStudy (experimentx):
sequence or series??
OpenStudy (anonymous):
Sorry, i meant to say of a sequence. I'm confused ah. \[[ (-1)^n(n+1) ] \div (n + 2)\]
OpenStudy (experimentx):
it's an oscillating sequence ... it neither converges nor diverges
OpenStudy (anonymous):
This web puzzle game I am doing posted that question for me and oscillating isn't an option, it gave me convergent or divergent lol. :/
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