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April 20, 2014

April 20, 2014

Posted by **Kris** on Tuesday, April 16, 2013 at 11:35pm.

Determine whether infinite geometric series has a finite sum. If so, find the limiting value.

112+56+28+....

- Algebra -
**Reiny**, Tuesday, April 16, 2013 at 11:57pmlooks like a GS were r = 1/2

so , yes, there is a limiting value

Sum∞ = a/(1-r) = 112/(1/2) = 224

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