donavanj1230otrpqe donavanj1230otrpqe
  • 11-08-2017
  • Mathematics
contestada

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

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apologiabiology
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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