## let sn denote the sum of first n terms of an AP if s2n-3sn, then s3n:sn is equal to​

Question

let sn denote the sum of first n terms of an AP if s2n-3sn, then s3n:sn is equal to​

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3 weeks 2021-10-04T02:45:33+00:00 2 Answers 0 views 0

hope this helps you dear

i think this is correct my dear friend

Step-by-step explanation:

the second image is the continuation of the first image so please check it an do it correctly