Math, asked by RagaDjPrem, 1 year ago

find the sum of first 50 odd natural number

Answers

Answered by mathsir
4
he sum of first 50 odd natural number = (50)^2 = 2500

RagaDjPrem: pls explain
mathsir: sum of first n odd natural numbers is n^2. So sum of first 50 odd natural numbers is 50^2
mathsir: sum of first n odd natural numbers is n^2. So sum of first 50 odd natural numbers is 50^2
Answered by Anonymous
6
s^n=n%2(2a+(n-1)d)
s^50=50%2(2×1(50-1)2)
s^n=25(2+98)
      =25×100
      =2500

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