15.
Find the sum of the first 100 natural numbers.
Answers
Answered by
1
Answer
n=100
Sn=n(n+1)/2
=100(100+1)/2
=100 x 101 /2
=5050
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Step-by-step explanation:
Answered by
1
Answer:
Sum of first 100 natural numbers is 4950.
Step-by-step explanation:
Sum = [n(n-1)]/2= [100 (100-1)]/2
Sum= 4950
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