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

Does the following converge or diverge 7+28+112+448+...
asked 26.4k views
4 votes
Does the following converge or diverge
7+28+112+448+...

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User Keremk
by
8.2k points

1 Answer

4 votes
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
answered
User Lurline
by
8.7k points
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