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Vijay posted an Question
June 21, 2022 • 22:24 pm 30 points
  • CSIR NET
  • Mathematical Sciences

Su o istn arrhnthic progression s last ftm deyy

SU O istn progression s last ftm DeYy progression s last ftm DeYy

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  • Anonymous User Best Answer

    by formula of nth term of AP l=a+(n-1)d. where l last term and a first term Sum of n terms S=(n/2){2a+(n-1)d} =(n/2){a+a+(n-1)d} =(n/2){a+l}

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