What is real life application of sum of series of the natural number(4 – InterviewSolution

InterviewSolution

1.	What is real life application of sum of series of the natural number(4 points).
Answer» tion:for first 30 natural numbers The given series is 1+2+3+...+30Here,a=1d=1n=30S n = 2n (2A+(n−1)d)S 30 = 230 (2a+(30−1)d)= 230 (2(1)+29(1))=15(2+29)=15×31=465

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