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The sum of first 9 terms …

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The sum of first 9 terms of an A.P is 162.the ratio of its 6th term to its 13th term is 1:2. find the first and fifteenth terms of the A.P

Posted by Shiva Mathur 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Nikhil Thomas 6 years, 10 months ago

First term=6; Fifteenth term=48

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