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Vijay posted an Question
May 21, 2021 • 20:05 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Please send the solution to the problem given in the attachment.

1 Answer(s) Answer Now
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  • Alka gupta best-answer

    this is a cauchy sequence then by " cauchy's convergence criterion" this sequence must be convergent. It is converges to (S1+2S2)/3 so correct ans A

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    can you do the math?

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    mam can we solve like this

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    anku you put Sn , Sn-1 , Sn-2 =l but we can't do this because we don't know sequence is convergent ....first we have to prove it is convergent by help of cauchy's definition ...then we can put L ...so here the only method to prove this sequence is convergent which I uploaded above

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    ok mam got it now

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