Learn how to find sum of first n natural numbers. Here am going to give information about the method for finding n natural numbers sum.
Derivation of Formula for finding sum of n natural numbers:
Let
n = number of terms
Add eq 1 and 2
We get
2
2
Examples on sum of first n natural numbers:
1.Find the sum of first 100 natural numbers.
Solution:
=
= 50
= 5050
2.Find the sum of first 50 natural numbers?
Solution:
=
= 25
= 1275
If you have any doubts about sum of first n natural numbers, then let me know.
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