SUM OF THE FIRST 100 NATURAL NUMBER IS 5050 WHAT IS THE SUM OF NEXT 100 TERMS
Anonymous:
i think 10100
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15050 is the sum of next 100 terms
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Sum of first n term =n(n+1)/2
Sum of first 100 term =100×101/2=5050.
Sum of first 200 term=200×201/2=20100
Sum of next 100 term after first 100 term=sum of first 200term-sum of first 100term=20100-5050=15050
Sum of first 100 term =100×101/2=5050.
Sum of first 200 term=200×201/2=20100
Sum of next 100 term after first 100 term=sum of first 200term-sum of first 100term=20100-5050=15050
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