e) The sum of first n odd natural number is
ii) 2x+1 iii) 2x-1
i) x²-1​

1 thought on “e) The sum of first n odd natural number is<br />ii) 2x+1 iii) 2x-1<br />i) x²-1​”

1. Answer:

   i)x=√1

   ii)2x=-1

   x=-1/2

   iii)2x=1

   x=1/2

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