donavanj1230otrpqe donavanj1230otrpqe

11-08-2017
Mathematics

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does the following converge or diverge
7+28+112+448+...

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apologiabiology apologiabiology

14-08-2017

it seems to multiply each time by 4

the common ratio, r is 4

a series converges when 0<r<1
it diverges when 1<0 or r>1
r=4
4>1
so it does not converge

it diverges because r>1

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