Question

sum of first 'n' natural number​

Answer 1

Answer:

Sum of the First n Natural Numbers

We prove the formula 1+ 2+ ... + n = n(n+1) / 2, for n a natural number.

Answer 2

Step-by-step explanation:

Sum of the First n Natural Numbers

We prove the formula 1+ 2+ 3 + 4... + n = n(n+1) / 2, for n a natural number. There is a simple process showing the essence of the inductive proof of this result.

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