Question

formula for between natural numbers​

Answer 1

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Sum of the First n Natural Numbers

Sum of the First n Natural NumbersWe prove the formula 1+ 2+ ... + n = n(n+1) / 2, for n a natural number. There is a simple applet showing the essence of the inductive proof of this result.

Answer 2

Answer:

0,1,2,34,5,6,7,8,9,10

Step-by-step explanation:

are natural numnerd