2. Find the sum of first 200 natural numbers. – InterviewSolution

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1.

2. Find the sum of first 200 natural numbers.

Answer»

n(n+1)/2=200(200+1)/2=201*100=20100

so simple use n(n+1)/2 and answer is 20100

200+1=201 sum of first and last natural number Total no of numbers=200÷2=100Sum=201×100=20100

20100 hoga answer esaka

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