Finding number of terms of a GP which would give a given sum

Name: Finding number of terms of a GP which would give a given sum
Uploaded: 2015-07-10T18:20:49+00:00
Duration: 244 s
Channel: Arinjay Jain Academy
Description: Click this link for more videos on Maths for Class XI http://www.iedubook.com/subject/cbse-mathematics-isce-maths-6~.Put the value of first term, and Common ratio r, in the formula of Sum of a GP, to ...

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Click this link for more videos on Maths for Class XI http://www.iedubook.com/subject/cbse-mathematics-isce-maths-6~.<br /><br />Put the value of first term, and Common ratio r, in the formula of Sum of a GP, to calculate N.