Question

Do a activity to verify the sum of first n natural numbers is n ( n + 1 )​

Answer 1

Answer:

Math Labs with Activity – Sum of the First n Natural Numbers. 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.

Step-by-step explanation:

this will help you

Answer 2

Step-by-step explanation:

Math Labs with Activity – Sum of the First n Natural Numbers. 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.

please mark me as branilest

hope it helps you