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Mathematics 21 Online
OpenStudy (anonymous):

A Trickier One: Find the Sum of the Infinite Series: \[\large \color{green}{8 + 88 + 888 + 8888 + 88888........................}\]

OpenStudy (anonymous):

whats the ending number?

OpenStudy (anonymous):

No one knows..

OpenStudy (anonymous):

you ask for the sum for an infinite series of numbers

OpenStudy (anonymous):

Ok I will.. Here we go..

OpenStudy (anonymous):

\[\infty?\]

OpenStudy (anonymous):

Sorry there is slight change in the question I will post it again... Sorry guys..

OpenStudy (anonymous):

Was I close?

OpenStudy (anonymous):

how can a level 79 post such question..

OpenStudy (anonymous):

@zscdragon it is simple.. just as I did..

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