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If the ratio of the sum …

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If the ratio of the sum of first nth terms of two A.P is (7n+1);(4n+27) find the ratio of there 9th terms
  • 2 answers

Sumit Panwar 6 years, 2 months ago

24:19

Akash Gautam 6 years, 2 months ago

Muje pata h
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