How many terms of the Arithmetic Progression 9, 17, 25....must be taken to get a sum of 450?

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Oct. 17, 2017, 9:01 a.m.

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Davneet Singh's image
Davneet Singh
Oct. 17, 2017, 8:07 p.m.

Hello

Please check Ex 5.3, 4 of Chapter 5 Class 10 AP here https://www.teachoo.com/1617/514/Ex-5.3--4---How-many-terms-of-AP-9--17--25-%E2%80%A6-must-be/category/Ex-5.3/

 

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