Math, asked by aditya857268, 11 months ago

Sum the following series
1 2 3 4
(i) 1 + 2 +
...... to n terms.

Answers

Answered by inin1

3

Answer:

n(n+1)/2, n is the Nth term

All are Natural numbers.

Answered by Ankitakashyap2005

2

Step-by-step explanation:

n(n+1)/2where n is the nth term and all are natural numbers...

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