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Mukesh Kumar Nayak posted an Question
May 08, 2021 • 05:47 am 30 points
  • UGC NET
  • Economics

Model solved papers (1-7)- economics question: 298/700 if the sum of the first 2n terms of the ap series 2,5,8,. is equal to the sum of the first n terms of the

Model Solved Papers (1-7)- Economics Question: 298/700 If the sum of the first 2n terms of the AP series 2,5,8,. is equal to the sum of the first n terms of the AP series 57,59,61,.., then n equals 10 12 11 13 View Solution According to the given condition SS 12x2-(2n-1)x31-(2xT+(n-1)x2] (4+6n-3) 114-2n-2) 6n + 1E 57 + n-1 5n 55 n 11 AT ON nDD

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  • Reshma gupta

    i used every step of this question.take a look. first calculate ap of 2n terms of 2,5,8 then sum of ap of n terms of 57,59,61.. and then make them equal as given the condition in question.every step is very clear.

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    eduncle-logo-app

    what do you want to clear?? every step is there.read carefully the question and see the solution step by step.there is simple mathematical calculation. but if you do not get it.tell me on which step , u r confused.

    eduncle-logo-app

    I clearly got it your every steps, thank you a lot

  • Reshma gupta best-answer

    take a look at answers..

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    eduncle-logo-app

    on which quetsion..do you want clarification..would you tell me which step you did not understand

    eduncle-logo-app

    2n-1=6n, kindly give a process, how it will be

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