Diyadiya
  • Diyadiya
Let \( S_n\) denotes the sum of first n terms of an AP. If \(S_{2n}= 3S_n\) then the ratio is equal to :
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
Diyadiya
  • Diyadiya
\[\frac{\S_{2n}}{\S_n} = \frac{2n/2(2a+(2n-1)d}{n/2(2a+(n-1)d}\]
Diyadiya
  • Diyadiya
Answer is 6
Diyadiya
  • Diyadiya
oh wait

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Diyadiya
  • Diyadiya
Ratio of \[\S_{3n}:\S_n\]
Diyadiya
  • Diyadiya
Its \(S\)
experimentX
  • experimentX
3 it's given
Diyadiya
  • Diyadiya
Ok i guess there is something Wrong in the question the questions is Let \(S_n\) denotes the sum of first n terms of an AP. If \(S_{2n}=3S_n\) then the ratio is equal to : But in the hint they are finding the ratio of \(S_{3n} : S_n\)
experimentX
  • experimentX
It is an assumption that S2n:Sn = 3, i think it is asking to find other parameter
Diyadiya
  • Diyadiya
Okay i'll try to figure out the question lol :D Thanks anyways

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