Question

Determine wheter (1/2)+(1/2^2)-(1/2^3)-(1/2^4)+(1/2^5)+(1/2^6)-(1/2^7)-(1/2^8)+... converges or diverges?

Answer 1

converge you have a sum op GP with q<1 q=1/2

Answer 2

Thanks!!!

Answer 3

http://www.wolframalpha.com/input/?i=%281%2F2%29%2B%281%2F2^2%29-%281%2F2^3%29-%281%2F2^4%29%2B%281%2F2^5%29%2B%281%2F2^6%29-%281%2F2^7%29-%281%2F2^8%29%2B+converges+or+diverges%3F+

Answer 4

This Should help u

Answer 5

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