Math, asked by umarkhan001, 8 months ago

3) find the sum of first 30 natural number​

Answers

Answered by sskkanod147
5

Answer:

The sum of the first 30 natural number is 465.

Answered by sks2210
0

465

formula :n(n+1)/2

=30(30+1)/2

=30*31/2

30 will be cancelled by 2 . So 30 is now 15.

=15*31=465

15

× 31

15

45

465

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