Anku posted an Question
January 23, 2021 • 01:11 am 30 points
  • IIT JAM
  • Mathematics (MA)

Gow to solve this type of question ..pls once show steps.

gow to solve this type of question ..pls once show steps.. . . ..

3 Answer(s) Answer Now
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    Satpal singh best-answer

    see the attachment . there was some mistake in the question . i have corrected

    cropped977903041605631608.jpg
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    sir ur ans. and mahendra sir's ans. is different so i am confused which process to chose

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    sir pls tell

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    correct ans is 63. he did a mistake . from his process ans is also 63

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    if u see yha ye minus nhi aayega

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    yha red circle me only 4/(n^3) aayega. after that calculation se ans 63 aayega

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    ok sir got it

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