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July 29, 2014

Homework Help: Math

Posted by Smartypants on Saturday, June 18, 2011 at 1:23am.

The table below shows the number of molecules in experiment B.

Time(h) : 1st , 2nd , 3rd , 4th , 5th
No. of molecules : 3 , 8 , 15 , 24, 35

(i) how many molecules will there be in nth hour?
(ii) from which hour onwards would the no. of molecules be in experiment B?

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