English, asked by r7760987117, 1 month ago

the sum of first n natural numbers is_____

Answers

Answered by SULTHANASAJI

0

Explanation:

The formula of the sum of first n natural numbers is $S = \dfrac{{n\left( {n + 1} \right)}}{2}$ .

Answered by PTiger

0

Answer:

n × ( n/2 + 0.5)

try it

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