Question

OBJECTIVE

To find the sum of first n natural

numbers​

Answer 1

Step-by-step explanation:

Taking a = 1 and d = 1, the AP becomes 1,2, 3, 4, … Step 1: We shall verify the formula for the first 10 natural numbers, i.e., for n = 10. Step 2: Draw horizontal and vertical lines on the sheet of white paper to mark squares, each of size 1 unit x 1 unit.

Answer 2

Answer:

(n+n) / 2 I thought it be answer